Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 2 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

106 results · page 2 of 3

  • May 15, 2023Collabora Online is a collaborative online office suite based on LibreOffice technology.CVE-2023-31145 · Other software · CollaboraOnline · reported by GitHubMedium 4.3

    Collabora Online is a collaborative online office suite based on LibreOffice technology. This vulnerability report describes a reflected XSS vulnerability with full CSP bypass in Nextcloud installations using the recommended bundle. The vulnerability can be exploited to perform a trivial account takeover attack. The vulnerability allows attackers to inject malicious code into web pages, which can be executed in the context of the victim's browser session. This means that an attacker can steal sensitive data, such as login credentials or personal information, or perform unauthorized actions on behalf of the victim, such as modifying or deleting data. In this specific case, the vulnerability allows for a trivial account takeover attack. An attacker can exploit the vulnerability to inject code into the victim's browser session, allowing the attacker to take over the victim's account without their knowledge or consent. This can lead to unauthorized access to sensitive information and data, as well as the ability to perform actions on behalf of the victim. Furthermore, the fact that the vulnerability bypasses the Content Security Policy (CSP) makes it more dangerous, as CSP is an import

    Product
    online
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 11, 2022LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint server.CVE-2022-3140 · Other software · The Document Foundation · reported by security@documentfoundation.orgMedium 6.3

    LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint server. An additional scheme 'vnd.libreoffice.command' specific to LibreOffice was added. In the affected versions of LibreOffice links using that scheme could be constructed to call internal macros with arbitrary arguments. Which when clicked on, or activated by document events, could result in arbitrary script execution without warning. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.1; 7.3 versions prior to 7.3.6.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2022LibreOffice supports the storage of passwords for web connections in the user’s configuration database.CVE-2022-26307 · Other software · The Document Foundation · reported by security@documentfoundation.orgHigh 8.8

    LibreOffice supports the storage of passwords for web connections in the user’s configuration database. The stored passwords are encrypted with a single master key provided by the user. A flaw in LibreOffice existed where master key was poorly encoded resulting in weakening its entropy from 128 to 43 bits making the stored passwords vulerable to a brute force attack if an attacker has access to the users stored config. This issue affects: The Document Foundation LibreOffice 7.2 versions prior to 7.2.7; 7.3 versions prior to 7.3.3.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2022LibreOffice supports the storage of passwords for web connections in the user’s configuration database.CVE-2022-26306 · Other software · The Document Foundation · reported by security@documentfoundation.orgHigh 7.5

    LibreOffice supports the storage of passwords for web connections in the user’s configuration database. The stored passwords are encrypted with a single master key provided by the user. A flaw in LibreOffice existed where the required initialization vector for encryption was always the same which weakens the security of the encryption making them vulnerable if an attacker has access to the user's configuration data. This issue affects: The Document Foundation LibreOffice 7.2 versions prior to 7.2.7; 7.3 versions prior to 7.3.1.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2022An Improper Certificate Validation vulnerability in LibreOffice existed where determining if a macro was signed by a trusted author was done by only matching thCVE-2022-26305 · Other software · The Document Foundation · reported by security@documentfoundation.orgHigh 7.5

    An Improper Certificate Validation vulnerability in LibreOffice existed where determining if a macro was signed by a trusted author was done by only matching the serial number and issuer string of the used certificate with that of a trusted certificate. This is not sufficient to verify that the macro was actually signed with the certificate. An adversary could therefore create an arbitrary certificate with a serial number and an issuer string identical to a trusted certificate which LibreOffice would present as belonging to the trusted author, potentially leading to the user to execute arbitrary code contained in macros improperly trusted. This issue affects: The Document Foundation LibreOffice 7.2 versions prior to 7.2.7; 7.3 versions prior to 7.3.1.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2022LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since tCVE-2021-25636 · Other software · The Document Foundation · reported by security@documentfoundation.orgHigh 7.5

    LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to create a digitally signed ODF document, by manipulating the documentsignatures.xml or macrosignatures.xml stream within the document to contain both "X509Data" and "KeyValue" children of the "KeyInfo" tag, which when opened caused LibreOffice to verify using the "KeyValue" but to report verification with the unrelated "X509Data" value. This issue affects: The Document Foundation LibreOffice 7.2 versions prior to 7.2.5.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 13, 2021Collabora Online is a collaborative online office suite based on LibreOffice technology.CVE-2021-43817 · Other software · CollaboraOnline · reported by GitHubHigh 8.2

    Collabora Online is a collaborative online office suite based on LibreOffice technology. In affected versions a reflected XSS vulnerability was found in Collabora Online. An attacker could inject unescaped HTML into a variable as they created the Collabora Online iframe, and execute scripts inside the context of the Collabora Online iframe. This would give access to a small set of user settings stored in the browser, as well as the session's authentication token which was also passed in at iframe creation time. Users should upgrade to Collabora Online 6.4.16 or higher or Collabora Online 4.2.20 or higher. Collabora Online Development Edition 21.11 is not affected.

    Product
    online
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2021LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since tCVE-2021-25634 · Other software · The Document Foundation · reported by security@documentfoundation.orgHigh 7.5

    LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to modify a digitally signed ODF document to insert an additional signing time timestamp which LibreOffice would incorrectly present as a valid signature signed at the bogus signing time. This issue affects: The Document Foundation LibreOffice 7-0 versions prior to 7.0.6; 7-1 versions prior to 7.1.2.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 11, 2021LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since tCVE-2021-25633 · Other software · The Document Foundation · reported by security@documentfoundation.orgHigh 7.5

    LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to create a digitally signed ODF document, by manipulating the documentsignatures.xml or macrosignatures.xml stream within the document to combine multiple certificate data, which when opened caused LibreOffice to display a validly signed indicator but whose content was unrelated to the signature shown. This issue affects: The Document Foundation LibreOffice 7-0 versions prior to 7.0.6; 7-1 versions prior to 7.1.2.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 3, 2021In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating theCVE-2021-25631 · Other software · The Document Foundation · reported by security@documentfoundation.orgHigh 8.8

    In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 7, 2021An incomplete-cleanup vulnerability in the Office rendering engine of Gotenberg through 6.2.1 allows an attacker to overwrite LibreOffice configuration files anCVE-2020-13451 · Other software · Thecodingmachine · reported by MITRECritical 9.8

    An incomplete-cleanup vulnerability in the Office rendering engine of Gotenberg through 6.2.1 allows an attacker to overwrite LibreOffice configuration files and execute arbitrary code via macros.

    Product
    Gotenberg
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 21, 2020BigBlueButton before 2.3 does not implement LibreOffice sandboxing.CVE-2020-27604 · Other software · Bigbluebutton · reported by MITREMedium 6.5

    BigBlueButton before 2.3 does not implement LibreOffice sandboxing. This might make it easier for remote authenticated users to read the API shared secret in the bigbluebutton.properties file. With the API shared secret, an attacker can (for example) use api/join to join an arbitrary meeting regardless of its guestPolicy setting.

    Product
    Bigbluebutton
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 21, 2020BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.CVE-2020-27603 · Other software · Bigbluebutton · reported by MITREHigh 7.5

    BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.

    Product
    Bigbluebutton
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 8, 2020ODF documents can contain forms to be filled out by the user.CVE-2020-12803 · Other software · The Document Foundation · reported by security@documentfoundation.orgMedium 6.5

    ODF documents can contain forms to be filled out by the user. Similar to HTML forms, the contained form data can be submitted to a URI, for example, to an external web server. To create submittable forms, ODF implements the XForms W3C standard, which allows data to be submitted without the need for macros or other active scripting Prior to version 6.4.4 LibreOffice allowed forms to be submitted to any URI, including file: URIs, enabling form submissions to overwrite local files. User-interaction is required to submit the form, but to avoid the possibility of malicious documents engineered to maximize the possibility of inadvertent user submission this feature has now been limited to http[s] URIs, removing the possibility to overwrite local files. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 8, 2020LibreOffice has a 'stealth mode' in which only documents from locations deemed 'trusted' are allowed to retrieve remote resources.CVE-2020-12802 · Other software · The Document Foundation · reported by security@documentfoundation.orgMedium 5.3

    LibreOffice has a 'stealth mode' in which only documents from locations deemed 'trusted' are allowed to retrieve remote resources. This mode is not the default mode, but can be enabled by users who want to disable LibreOffice's ability to include remote resources within a document. A flaw existed where remote graphic links loaded from docx documents were omitted from this protection prior to version 6.4.4. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2020If LibreOffice has an encrypted document open and crashes, that document is auto-saved encrypted.CVE-2020-12801 · Other software · The Document Foundation · reported by security@documentfoundation.orgMedium 5.3

    If LibreOffice has an encrypted document open and crashes, that document is auto-saved encrypted. On restart, LibreOffice offers to restore the document and prompts for the password to decrypt it. If the recovery is successful, and if the file format of the recovered document was not LibreOffice's default ODF file format, then affected versions of LibreOffice default that subsequent saves of the document are unencrypted. This may lead to a user accidentally saving a MSOffice file format document unencrypted while believing it to be encrypted. This issue affects: LibreOffice 6-3 series versions prior to 6.3.6; 6-4 series versions prior to 6.4.3.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 20, 2019LibreOffice and OpenOffice automatically open embedded contentCVE-2012-5639 · Other software · LibreOffice; OpenOffice · reported by Red HatMedium 6.5

    LibreOffice and OpenOffice automatically open embedded content

    Product
    LibreOffice, OpenOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 27, 2019LibreOffice documents can contain macros.CVE-2019-9853 · Other software · Document Foundation · reported by security@documentfoundation.orgHigh 7.8

    LibreOffice documents can contain macros. The execution of those macros is controlled by the document security settings, typically execution of macros are blocked by default. A URL decoding flaw existed in how the urls to the macros within the document were processed and categorized, resulting in the possibility to construct a document where macro execution bypassed the security settings. The documents were correctly detected as containing macros, and prompted the user to their existence within the documents, but macros within the document were subsequently not controlled by the security settings allowing arbitrary macro execution This issue affects: LibreOffice 6.2 series versions prior to 6.2.7; LibreOffice 6.3 series versions prior to 6.3.1.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 6, 2019LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the doCVE-2019-9855 · Other software · Document Foundation · reported by security@documentfoundation.orgCritical 9.8

    LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the document it is launched from. LibreOffice also has a feature where documents can specify that pre-installed scripts can be executed on various document script events such as mouse-over, etc. Protection was added to block calling LibreLogo from script event handers. However a Windows 8.3 path equivalence handling flaw left LibreOffice vulnerable under Windows that a document could trigger executing LibreLogo via a Windows filename pseudonym. This issue affects: Document Foundation LibreOffice 6.2 versions prior to 6.2.7; 6.3 versions prior to 6.3.1.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 6, 2019LibreOffice has a feature where documents can specify that pre-installed macros can be executed on various script events such as mouse-over, document-open etc.CVE-2019-9854 · Other software · Document Foundation · reported by security@documentfoundation.orgHigh 7.8

    LibreOffice has a feature where documents can specify that pre-installed macros can be executed on various script events such as mouse-over, document-open etc. Access is intended to be restricted to scripts under the share/Scripts/python, user/Scripts/python sub-directories of the LibreOffice install. Protection was added, to address CVE-2019-9852, to avoid a directory traversal attack where scripts in arbitrary locations on the file system could be executed by employing a URL encoding attack to defeat the path verification step. However this protection could be bypassed by taking advantage of a flaw in how LibreOffice assembled the final script URL location directly from components of the passed in path as opposed to solely from the sanitized output of the path verification step. This issue affects: Document Foundation LibreOffice 6.2 versions prior to 6.2.7; 6.3 versions prior to 6.3.1.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 15, 2019LibreOffice has a feature where documents can specify that pre-installed macros can be executed on various script events such as mouse-over, document-open etc.CVE-2019-9852 · Other software · Document Foundation · reported by security@documentfoundation.orgHigh 7.8

    LibreOffice has a feature where documents can specify that pre-installed macros can be executed on various script events such as mouse-over, document-open etc. Access is intended to be restricted to scripts under the share/Scripts/python, user/Scripts/python sub-directories of the LibreOffice install. Protection was added, to address CVE-2018-16858, to avoid a directory traversal attack where scripts in arbitrary locations on the file system could be executed. However this new protection could be bypassed by a URL encoding attack. In the fixed versions, the parsed url describing the script location is correctly encoded before further processing. This issue affects: Document Foundation LibreOffice versions prior to 6.2.6.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 15, 2019LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the doCVE-2019-9851 · Other software · Document Foundation · reported by security@documentfoundation.orgCritical 9.8

    LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the document it is launched from. Protection was added, to address CVE-2019-9848, to block calling LibreLogo from document event script handers, e.g. mouse over. However LibreOffice also has a separate feature where documents can specify that pre-installed scripts can be executed on various global script events such as document-open, etc. In the fixed versions, global script event handlers are validated equivalently to document script event handlers. This issue affects: Document Foundation LibreOffice versions prior to 6.2.6.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 15, 2019LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the doCVE-2019-9850 · Other software · Document Foundation · reported by security@documentfoundation.orgCritical 9.8

    LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the document it is launched from. LibreOffice also has a feature where documents can specify that pre-installed scripts can be executed on various document script events such as mouse-over, etc. Protection was added, to address CVE-2019-9848, to block calling LibreLogo from script event handers. However an insufficient url validation vulnerability in LibreOffice allowed malicious to bypass that protection and again trigger calling LibreLogo from script event handlers. This issue affects: Document Foundation LibreOffice versions prior to 6.2.6.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 17, 2019LibreOffice has a 'stealth mode' in which only documents from locations deemed 'trusted' are allowed to retrieve remote resources.CVE-2019-9849 · Other software · Document Foundation · reported by security@documentfoundation.orgMedium 4.3

    LibreOffice has a 'stealth mode' in which only documents from locations deemed 'trusted' are allowed to retrieve remote resources. This mode is not the default mode, but can be enabled by users who want to disable LibreOffice's ability to include remote resources within a document. A flaw existed where bullet graphics were omitted from this protection prior to version 6.2.5. This issue affects: Document Foundation LibreOffice versions prior to 6.2.5.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 17, 2019LibreOffice has a feature where documents can specify that pre-installed scripts can be executed on various document events such as mouse-over, etc.CVE-2019-9848 · Other software · Document Foundation · reported by security@documentfoundation.orgCritical 9.8

    LibreOffice has a feature where documents can specify that pre-installed scripts can be executed on various document events such as mouse-over, etc. LibreOffice is typically also bundled with LibreLogo, a programmable turtle vector graphics script, which can be manipulated into executing arbitrary python commands. By using the document event feature to trigger LibreLogo to execute python contained within a document a malicious document could be constructed which would execute arbitrary python commands silently without warning. In the fixed versions, LibreLogo cannot be called from a document event handler. This issue affects: Document Foundation LibreOffice versions prior to 6.2.5.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 9, 2019A vulnerability in LibreOffice hyperlink processing allows an attacker to construct documents containing hyperlinks pointing to the location of an executable onCVE-2019-9847 · Other software · Document Foundation · reported by security@documentfoundation.orgHigh 7.8

    A vulnerability in LibreOffice hyperlink processing allows an attacker to construct documents containing hyperlinks pointing to the location of an executable on the target users file system. If the hyperlink is activated by the victim the executable target is unconditionally launched. Under Windows and macOS when processing a hyperlink target explicitly activated by the user there was no judgment made on whether the target was an executable file, so such executable targets were launched unconditionally. This issue affects: All LibreOffice Windows and macOS versions prior to 6.1.6; LibreOffice Windows and macOS versions in the 6.2 series prior to 6.2.3.

    Product
    LibreOffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 25, 2019It was found that libreoffice before versions 6.0.7 and 6.1.3 was vulnerable to a directory traversal attack which could be used to execute arbitrary macros bunCVE-2018-16858 · Other software · [UNKNOWN] · reported by Red HatHigh 7.8

    It was found that libreoffice before versions 6.0.7 and 6.1.3 was vulnerable to a directory traversal attack which could be used to execute arbitrary macros bundled with a document. An attacker could craft a document, which when opened by LibreOffice, would execute a Python method from a script in any arbitrary file system location, specified relative to the LibreOffice install location.

    Product
    libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 5, 2018The get_app_path function in desktop/unx/source/start.c in LibreOffice through 6.0.5 mishandles the realpath function in certain environments such as FreeBSD liCVE-2018-14939 · Other software · Libreoffice · reported by MITRECritical 9.8

    The get_app_path function in desktop/unx/source/start.c in LibreOffice through 6.0.5 mishandles the realpath function in certain environments such as FreeBSD libc, which might allow attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact if LibreOffice is automatically launched during web browsing with pathnames controlled by a remote web site.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 1, 2018An information disclosure vulnerability occurs when LibreOffice 6.0.3 and Apache OpenOffice Writer 4.1.5 automatically process and initiate an SMB connection emCVE-2018-10583 · Other software · Libreoffice · reported by MITREHigh 7.5

    An information disclosure vulnerability occurs when LibreOffice 6.0.3 and Apache OpenOffice Writer 4.1.5 automatically process and initiate an SMB connection embedded in a malicious file, as demonstrated by xlink:href=file://192.168.0.2/test.jpg within an office:document-content element in a .odt XML document.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 16, 2018The SwCTBWrapper::Read function in sw/source/filter/ww8/ww8toolbar.cxx in LibreOffice before 5.4.6.1 and 6.x before 6.0.2.1 does not validate a customizations iCVE-2018-10120 · Other software · Debian · reported by MITREHigh 7.8

    The SwCTBWrapper::Read function in sw/source/filter/ww8/ww8toolbar.cxx in LibreOffice before 5.4.6.1 and 6.x before 6.0.2.1 does not validate a customizations index, which allows remote attackers to cause a denial of service (heap-based buffer overflow with write access) or possibly have unspecified other impact via a crafted document that contains a certain Microsoft Word record.

    Product
    Debian Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 16, 2018sot/source/sdstor/stgstrms.cxx in LibreOffice before 5.4.5.1 and 6.x before 6.0.1.1 uses an incorrect integer data type in the StgSmallStrm class, which allows CVE-2018-10119 · Other software · Libreoffice · reported by MITREHigh 7.8

    sot/source/sdstor/stgstrms.cxx in LibreOffice before 5.4.5.1 and 6.x before 6.0.1.1 uses an incorrect integer data type in the StgSmallStrm class, which allows remote attackers to cause a denial of service (use-after-free with write access) or possibly have unspecified other impact via a crafted document that uses the structured storage ole2 wrapper file format.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 9, 2018LibreOffice before 5.4.5 and 6.x before 6.0.1 allows remote attackers to read arbitrary files via =WEBSERVICE calls in a document, which use the COM.MICROSOFT.WCVE-2018-6871 · Other software · Libreoffice · reported by MITRECritical 9.8

    LibreOffice before 5.4.5 and 6.x before 6.0.1 allows remote attackers to read arbitrary files via =WEBSERVICE calls in a document, which use the COM.MICROSOFT.WEBSERVICE function.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 9, 2017WP1StylesListener.cpp, WP5StylesListener.cpp, and WP42StylesListener.cpp in libwpd 0.10.1 mishandle iterators, which allows remote attackers to cause a denial oCVE-2017-14226 · Other software · Libreoffice · reported by MITREHigh 7.5

    WP1StylesListener.cpp, WP5StylesListener.cpp, and WP42StylesListener.cpp in libwpd 0.10.1 mishandle iterators, which allows remote attackers to cause a denial of service (heap-based buffer over-read in the WPXTableList class in WPXTable.cpp). This vulnerability can be triggered in LibreOffice before 5.3.7. It may lead to suffering a remote attack against a LibreOffice application.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2017LibreOffice before 2017-03-17 has an out-of-bounds write caused by a heap-based buffer overflow related to the ReadJPEG function in vcl/source/filter/jpeg/jpegcCVE-2017-8358 · Other software · Libreoffice · reported by MITRECritical 9.8

    LibreOffice before 2017-03-17 has an out-of-bounds write caused by a heap-based buffer overflow related to the ReadJPEG function in vcl/source/filter/jpeg/jpegc.cxx.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 15, 2017LibreOffice before 2017-03-14 has an out-of-bounds write related to the HWPFile::TagsRead function in hwpfilter/source/hwpfile.cxx.CVE-2017-7882 · Other software · Libreoffice · reported by MITRECritical 9.8

    LibreOffice before 2017-03-14 has an out-of-bounds write related to the HWPFile::TagsRead function in hwpfilter/source/hwpfile.cxx.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2017LibreOffice before 2017-01-02 has an out-of-bounds write caused by a heap-based buffer overflow related to the tools::Polygon::Insert function in tools/source/gCVE-2017-7870 · Other software · Libreoffice · reported by MITRECritical 9.8

    LibreOffice before 2017-01-02 has an out-of-bounds write caused by a heap-based buffer overflow related to the tools::Polygon::Insert function in tools/source/generic/poly.cxx.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2017LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/CVE-2017-7856 · Other software · Libreoffice · reported by MITRECritical 9.8

    LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2017LibreOffice before 2016-12-22 has an out-of-bounds write caused by a heap-based buffer overflow related to the EnhWMFReader::ReadEnhWMF function in vcl/source/fCVE-2016-10327 · Other software · Libreoffice · reported by MITRECritical 9.8

    LibreOffice before 2016-12-22 has an out-of-bounds write caused by a heap-based buffer overflow related to the EnhWMFReader::ReadEnhWMF function in vcl/source/filter/wmf/enhwmf.cxx.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 8, 2016Use-after-free vulnerability in LibreOffice before 5.1.4 allows remote attackers to execute arbitrary code via a crafted RTF file, related to stylesheet and supCVE-2016-4324 · Other software · Debian · reported by cret@cert.orgHigh 7.8

    Use-after-free vulnerability in LibreOffice before 5.1.4 allows remote attackers to execute arbitrary code via a crafted RTF file, related to stylesheet and superscript tokens.

    Product
    Debian Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 18, 2016LibreOffice before 5.0.5 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted LwpTocCVE-2016-0795 · Other software · Libreoffice · reported by Red HatHigh 7.8

    LibreOffice before 5.0.5 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted LwpTocSuperLayout record in a LotusWordPro (lwp) document.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 18, 2016The lwp filter in LibreOffice before 5.0.4 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact viCVE-2016-0794 · Other software · Libreoffice · reported by Red HatHigh 7.8

    The lwp filter in LibreOffice before 5.0.4 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted LotusWordPro (lwp) document.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 10, 2015LibreOffice before 4.4.6 and 5.x before 5.0.1 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (memory corruption and appCVE-2015-5214 · Other software · Canonical · reported by Red HatMedium 6.8

    LibreOffice before 4.4.6 and 5.x before 5.0.1 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via an index to a non-existent bookmark in a DOC file.

    Product
    Ubuntu Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 10, 2015Integer overflow in LibreOffice before 4.4.5 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (memory corruption and applCVE-2015-5213 · Other software · Canonical · reported by Red HatMedium 6.8

    Integer overflow in LibreOffice before 4.4.5 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a long DOC file, which triggers a buffer overflow.

    Product
    Ubuntu Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 10, 2015Integer underflow in LibreOffice before 4.4.5 and Apache OpenOffice before 4.1.2, when the configuration setting "Load printer settings with the document" is enCVE-2015-5212 · Other software · Libreoffice · reported by Red HatMedium 6.8

    Integer underflow in LibreOffice before 4.4.5 and Apache OpenOffice before 4.1.2, when the configuration setting "Load printer settings with the document" is enabled, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via crafted PrinterSetup data in an ODF document.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 10, 2015LibreOffice before 4.4.5 and Apache OpenOffice before 4.1.2 uses the stored LinkUpdateMode configuration information in OpenDocument Format files and templates CVE-2015-4551 · Other software · Libreoffice · reported by MITREMedium 4.3

    LibreOffice before 4.4.5 and Apache OpenOffice before 4.1.2 uses the stored LinkUpdateMode configuration information in OpenDocument Format files and templates when handling links, which might allow remote attackers to obtain sensitive information via a crafted document, which embeds data from local files into (1) Calc or (2) Writer.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2015The HWP filter in LibreOffice before 4.3.7 and 4.4.x before 4.4.2 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (crashCVE-2015-1774 · Other software · Canonical · reported by Red HatMedium 6.8

    The HWP filter in LibreOffice before 4.3.7 and 4.4.x before 4.4.2 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted HWP document, which triggers an out-of-bounds write.

    Product
    Ubuntu Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 26, 2014LibreOffice before 4.3.5 allows remote attackers to cause a denial of service (invalid write operation and crash) and possibly execute arbitrary code via a crafCVE-2014-9093 · Other software · Libreoffice · reported by MITREHigh 7.5

    LibreOffice before 4.3.5 allows remote attackers to cause a denial of service (invalid write operation and crash) and possibly execute arbitrary code via a crafted RTF file.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 7, 2014Use-after-free vulnerability in the socket manager of Impress Remote in LibreOffice 4.x before 4.2.7 and 4.3.x before 4.3.3 allows remote attackers to cause a dCVE-2014-3693 · Other software · Redhat · reported by Red HatHigh 7.5

    Use-after-free vulnerability in the socket manager of Impress Remote in LibreOffice 4.x before 4.2.7 and 4.3.x before 4.3.3 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request to TCP port 1599.

    Product
    Enterprise Linux Desktop
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 3, 2014LibreOffice 4.2.4 executes unspecified VBA macros automatically, which has unspecified impact and attack vectors, possibly related to doc/docmacromode.cxx.CVE-2014-0247 · Other software · Fedoraproject · reported by Red HatHigh 10

    LibreOffice 4.2.4 executes unspecified VBA macros automatically, which has unspecified impact and attack vectors, possibly related to doc/docmacromode.cxx.

    Product
    Fedora
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 19, 2012LibreOffice 3.5.x before 3.5.7.2 and 3.6.x before 3.6.1, and OpenOffice.org (OOo), allows remote attackers to cause a denial of service (NULL pointer dereferencCVE-2012-4233 · Other software · Libreoffice · reported by MITREMedium 4.3

    LibreOffice 3.5.x before 3.5.7.2 and 3.6.x before 3.6.1, and OpenOffice.org (OOo), allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted (1) odt file to vcllo.dll, (2) ODG (Drawing document) file to svxcorelo.dll, (3) PolyPolygon record in a .wmf (Window Meta File) file embedded in a ppt (PowerPoint) file to tllo.dll, or (4) xls (Excel) file to scfiltlo.dll.

    Product
    Libreoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.