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 6 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

9 results

  • Apr 30, 2026Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.CVE-2026-42798 · Other software · littlecms · reported by MITREMedium 4

    Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.

    Product
    little cms color engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 18, 2026Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.CVE-2026-41254 · Other software · littlecms · reported by MITREMedium 4

    Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

    Product
    little cms color engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 3, 2018Little CMS (aka Little Color Management System) 2.9 has an integer overflow in the AllocateDataSet function in cmscgats.c, leading to a heap-based buffer overflCVE-2018-16435 · Other software · Littlecms · reported by MITREMedium 5.5

    Little CMS (aka Little Color Management System) 2.9 has an integer overflow in the AllocateDataSet function in cmscgats.c, leading to a heap-based buffer overflow in the SetData function via a crafted file in the second argument to cmsIT8LoadFromFile.

    Product
    Little CMS Color Engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 3, 2017The Type_MLU_Read function in cmstypes.c in Little CMS (aka lcms2) allows remote attackers to obtain sensitive information or cause a denial of service via an iCVE-2016-10165 · Other software · Littlecms · reported by MITREHigh 7.1

    The Type_MLU_Read function in cmstypes.c in Little CMS (aka lcms2) allows remote attackers to obtain sensitive information or cause a denial of service via an image with a crafted ICC profile, which triggers an out-of-bounds heap read.

    Product
    Little CMS Color Engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2016Double free vulnerability in the DefaultICCintents function in cmscnvrt.c in liblcms2 in Little CMS 2.x before 2.6 allows remote attackers to execute arbitrary CVE-2013-7455 · Other software · Littlecms · reported by cret@cert.orgCritical 9.8

    Double free vulnerability in the DefaultICCintents function in cmscnvrt.c in liblcms2 in Little CMS 2.x before 2.6 allows remote attackers to execute arbitrary code via a malformed ICC profile that triggers an error in the default intent handler.

    Product
    Little CMS Color Engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 21, 2014Little CMS (lcms2) before 2.5, as used in OpenJDK 7 and possibly other products, allows remote attackers to cause a denial of service (NULL pointer dereference CVE-2013-4160 · Other software · Littlecms · reported by Red HatMedium 5

    Little CMS (lcms2) before 2.5, as used in OpenJDK 7 and possibly other products, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to (1) cmsStageAllocLabV2ToV4curves, (2) cmsPipelineDup, (3) cmsAllocProfileSequenceDescription, (4) CurvesAlloc, and (5) cmsnamed.

    Product
    Little CMS Color Engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 28, 2013Multiple stack-based buffer overflows in LittleCMS (aka lcms or liblcms) 1.19 and earlier allow remote attackers to cause a denial of service (crash) via a crafCVE-2013-4276 · Other software · Littlecms · reported by Red HatMedium 4.3

    Multiple stack-based buffer overflows in LittleCMS (aka lcms or liblcms) 1.19 and earlier allow remote attackers to cause a denial of service (crash) via a crafted (1) ICC color profile to the icctrans utility or (2) TIFF image to the tiffdiff utility.

    Product
    Little CMS Color Engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 3, 2008Integer signedness error in the cmsAllocGamma function in src/cmsgamma.c in Little cms color engine (aka lcms) before 1.17 allows attackers to have an unknown iCVE-2008-5317 · Other software · Littlecms · reported by MITREHigh 10

    Integer signedness error in the cmsAllocGamma function in src/cmsgamma.c in Little cms color engine (aka lcms) before 1.17 allows attackers to have an unknown impact via a file containing a certain "number of entries" value, which is interpreted improperly, leading to an allocation of insufficient memory.

    Product
    Lcms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 3, 2008Buffer overflow in the ReadEmbeddedTextTag function in src/cmsio1.c in Little cms color engine (aka lcms) before 1.16 allows attackers to have an unknown impactCVE-2008-5316 · Other software · Littlecms · reported by MITREHigh 10

    Buffer overflow in the ReadEmbeddedTextTag function in src/cmsio1.c in Little cms color engine (aka lcms) before 1.16 allows attackers to have an unknown impact via vectors related to a length parameter inconsistency involving the contents of "the input file," a different vulnerability than CVE-2007-2741.

    Product
    Lcms
    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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