Vulnerability · Published Apr 13, 2026 · Assigned by GitHub_M

CVE-2026-40311ImageMagick: Heap-use-after-free via XMP profile could result in a crash when printing values

Medium 5.5

In plain English

A medium-severity use-after-free in ImageMagick from ImageMagick. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 92.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

ImageMagick is free and open-source software used for editing and manipulating digital images. Versions below 7.1.2-19 and 6.9.13-44 contain a heap use-after-free vulnerability that can cause a crash when reading and printing values from an invalid XMP profile. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23imagemagick7.1.2.19-r0ALPINE-CVE-2026-40311
Alpine:v3.24imagemagick7.1.2.19-r0ALPINE-CVE-2026-40311
Debian:12imagemagick8:6.9.11.60+dfsg-1.6+deb12u9DEBIAN-CVE-2026-40311
Debian:13imagemagick8:7.1.1.43+dfsg1-1+deb13u8DEBIAN-CVE-2026-40311
Debian:14imagemagick8:7.1.2.19+dfsg1-1DEBIAN-CVE-2026-40311
NuGetmagick.net-q16-anycpu14.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-arm6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-hdri-anycpu14.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-hdri-arm6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-hdri-openmp-arm6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-hdri-x6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-hdri-x8614.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-openmp-arm6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-openmp-x6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-x6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q16-x8614.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q8-anycpu14.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q8-arm6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q8-openmp-arm6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q8-x6414.12.0GHSA-r83h-crwp-3vm7
NuGetmagick.net-q8-x8614.12.0GHSA-r83h-crwp-3vm7
Ubuntu:25.10imagemagickno fix listedUBUNTU-CVE-2026-40311

Affected products (as reported)

VendorProductVersions
ImageMagick ImageMagick < 7.1.2-19< 6.9.13-44

Weakness: CWE-416, CWE-693 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References