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 5 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.

1,764exploited flaws on CISA’s list
35added in the last 30 days
456new WordPress flaws this week
390,714entries in the database

518 results · page 11 of 11

  • Mar 1, 2005Integer overflow in fetch on FreeBSD 4.1 through 5.3 allows remote malicious servers to execute arbitrary code via certain HTTP headers in an HTTP response, whiCVE-2004-1053 · Other software · Freebsd · reported by MITREHigh 10

    Integer overflow in fetch on FreeBSD 4.1 through 5.3 allows remote malicious servers to execute arbitrary code via certain HTTP headers in an HTTP response, which lead to a buffer overflow.

    Product
    Fetch
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 10, 2005The argument parser of the FETCH command in Cyrus IMAP Server 2.2.x through 2.2.8 allows remote authenticated users to execute arbitrary code via certain commanCVE-2004-1013 · Other software · Carnegie Mellon University · reported by MITREHigh 10

    The argument parser of the FETCH command in Cyrus IMAP Server 2.2.x through 2.2.8 allows remote authenticated users to execute arbitrary code via certain commands such as (1) "body[p", (2) "binary[p", or (3) "binary[p") that cause an index increment error that leads to an out-of-bounds memory corruption.

    Product
    Cyrus Imap Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004fetchnews in leafnode 1.9.47 and earlier allows remote attackers to cause a denial of service (process hang) via an empty NNTP news article with missing mandatoCVE-2004-2068 · Other software · Leafnode · reported by MITREMedium 5

    fetchnews in leafnode 1.9.47 and earlier allows remote attackers to cause a denial of service (process hang) via an empty NNTP news article with missing mandatory headers.

    Product
    Leafnode
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Buffer overflow in the Screen Fetch option in XDICT 2002 through 2005 allows remote attackers to cause a denial of service ( CPU consumption or application exitCVE-2004-1494 · Other software · Kingsoft · reported by MITREMedium 5

    Buffer overflow in the Screen Fetch option in XDICT 2002 through 2005 allows remote attackers to cause a denial of service ( CPU consumption or application exit) and possibly execute arbitrary code via a long string.

    Product
    Xdict
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 21, 2004Integer overflow in the TIFFFetchStripThing function in tif_dirread.c for libtiff 3.6.1 allows remote attackers to execute arbitrary code via a TIFF file with tCVE-2004-1307 · Other software · Avaya · reported by MITREHigh 7.5

    Integer overflow in the TIFFFetchStripThing function in tif_dirread.c for libtiff 3.6.1 allows remote attackers to execute arbitrary code via a TIFF file with the STRIPOFFSETS flag and a large number of strips, which causes a zero byte buffer to be allocated and leads to a heap-based buffer overflow.

    Product
    Call Management System Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 3, 2004The (1) ntlm_fetch_string and (2) ntlm_get_string functions in Squid 2.5.6 and earlier, with NTLM authentication enabled, allow remote attackers to cause a deniCVE-2004-0832 · Other software · Squid · reported by MITREMedium 5

    The (1) ntlm_fetch_string and (2) ntlm_get_string functions in Squid 2.5.6 and earlier, with NTLM authentication enabled, allow remote attackers to cause a denial of service (application crash) via an NTLMSSP packet that causes a negative value to be passed to memcpy.

    Product
    Squid
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2003Buffer overflow in the http_fetch function of HTTP Fetcher 1.0.0 and 1.0.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbCVE-2003-1262 · Other software · Http Fetcher · reported by MITREMedium 6.4

    Buffer overflow in the http_fetch function of HTTP Fetcher 1.0.0 and 1.0.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a URL request via a long (1) host, (2) referer, or (3) userAgent value.

    Product
    Http Fetcher Library
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2003Buffer overflow in the imap_fetch_overview function in the IMAP functionality (php_imap.c) in PHP before 4.3.3 allows remote attackers to cause a denial of servCVE-2003-1303 · Websites & servers · PHP · reported by Red HatMedium 5

    Buffer overflow in the imap_fetch_overview function in the IMAP functionality (php_imap.c) in PHP before 4.3.3 allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long e-mail address in a (1) To or (2) From header.

    Product
    PHP
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 17, 2003Fetchmail 6.2.4 and earlier does not properly allocate memory for long lines, which allows remote attackers to cause a denial of service (crash) via a certain eCVE-2003-0792 · Other software · Fetchmail · reported by MITREMedium 5

    Fetchmail 6.2.4 and earlier does not properly allocate memory for long lines, which allows remote attackers to cause a denial of service (crash) via a certain email.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 20, 2003The fetchnews NNTP client in leafnode 1.9.3 to 1.9.41 allows remote attackers to cause a denial of service (process hang and termination) via certain malformed CVE-2003-0744 · Other software · Leafnode · reported by MITREMedium 5

    The fetchnews NNTP client in leafnode 1.9.3 to 1.9.41 allows remote attackers to cause a denial of service (process hang and termination) via certain malformed Usenet news articles that cause fetchnews to hang while waiting for input.

    Product
    Leafnode
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2002Heap-based buffer overflow in Fetchmail 6.1.3 and earlier does not account for the "@" character when determining buffer lengths for local addresses, which alloCVE-2002-1365 · Other software · Fetchmail · reported by MITREHigh 7.5

    Heap-based buffer overflow in Fetchmail 6.1.3 and earlier does not account for the "@" character when determining buffer lengths for local addresses, which allows remote attackers to execute arbitrary code via a header with a large number of local addresses.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 11, 2002Buffer overflows in Fetchmail 6.0.0 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via (1) long headers that CVE-2002-1174 · Other software · Fetchmail · reported by MITREHigh 7.5

    Buffer overflows in Fetchmail 6.0.0 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via (1) long headers that are not properly processed by the readheaders function, or (2) via long Received: headers, which are not properly parsed by the parse_received function.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 11, 2002The getmxrecord function in Fetchmail 6.0.0 and earlier does not properly check the boundary of a particular malformed DNS packet from a malicious DNS server, wCVE-2002-1175 · Other software · Fetchmail · reported by MITREMedium 5

    The getmxrecord function in Fetchmail 6.0.0 and earlier does not properly check the boundary of a particular malformed DNS packet from a malicious DNS server, which allows remote attackers to cause a denial of service (crash) when Fetchmail attempts to read data beyond the expected boundary.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2002fetchmail email client before 5.9.10 does not properly limit the maximum number of messages available, which allows a remote IMAP server to overwrite memory viaCVE-2002-0146 · Other software · Fetchmail · reported by MITREMedium 5

    fetchmail email client before 5.9.10 does not properly limit the maximum number of messages available, which allows a remote IMAP server to overwrite memory via a message count that exceeds the boundaries of an array.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 6, 2001A buffer overflow in Linux fetchmail before 5.8.6 allows remote attackers to execute arbitrary code via a large 'To:' field in an email header.CVE-2001-0819 · Other software · Fetchmail · reported by MITREHigh 7.5

    A buffer overflow in Linux fetchmail before 5.8.6 allows remote attackers to execute arbitrary code via a large 'To:' field in an email header.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 6, 2001fetchmailconf in fetchmail before 5.7.4 allows local users to overwrite files of other users via a symlink attack on temporary files.CVE-2001-1378 · Other software · Fetchmail · reported by MITRELow 2.1

    fetchmailconf in fetchmail before 5.7.4 allows local users to overwrite files of other users via a symlink attack on temporary files.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2001Fetchmail (aka fetchmail-ssl) before 5.8.17 allows a remote malicious (1) IMAP server or (2) POP/POP3 server to overwrite arbitrary memory and possibly gain priCVE-2001-1009 · Other software · Fetchmail · reported by MITREHigh 10

    Fetchmail (aka fetchmail-ssl) before 5.8.17 allows a remote malicious (1) IMAP server or (2) POP/POP3 server to overwrite arbitrary memory and possibly gain privileges via a negative index number as part of a response to a LIST request.

    Product
    Fetchmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 12, 2001Vulnerability in fetchmail 5.5.0-2 and earlier in the AUTHENTICATE GSSAPI command.CVE-2001-0101 · Other software · Fetchmail · reported by MITREHigh 10

    Vulnerability in fetchmail 5.5.0-2 and earlier in the AUTHENTICATE GSSAPI command.

    Product
    Fetchmail
    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.

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