Vulnerability · Published Jun 10, 2026 · Assigned by GitHub_M

CVE-2026-53465ImageMagick: Heap Buffer Over-Write in SF3 encoder when writing multi-frame image

Medium 6.2

In plain English

A medium-severity heap buffer overflow 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 0.1% (higher than 1% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.1%top 98.6% 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. Prior to version 7.1.2-25, a crafted multi-frame can result in a heap buffer over-write when encoding it with the SF3 encoder. This issue has been patched in version 7.1.2-25.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23imagemagick7.1.2.25-r0ALPINE-CVE-2026-53465
Alpine:v3.24imagemagick7.1.2.25-r0ALPINE-CVE-2026-53465
Debian:14imagemagick8:7.1.2.25+dfsg1-1DEBIAN-CVE-2026-53465
NuGetmagick.net-q16-anycpu14.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-arm6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-hdri-anycpu14.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-hdri-arm6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-hdri-openmp-arm6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-hdri-x6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-hdri-x8614.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-openmp-arm6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-openmp-x6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-x6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q16-x8614.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q8-anycpu14.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q8-arm6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q8-openmp-arm6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q8-openmp-x6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q8-x6414.14.0GHSA-44cp-c3ww-9rv5
NuGetmagick.net-q8-x8614.14.0GHSA-44cp-c3ww-9rv5
Ubuntu:25.10imagemagickno fix listedUBUNTU-CVE-2026-53465
Ubuntu:26.10imagemagickno fix listedUBUNTU-CVE-2026-53465

Affected products (as reported)

VendorProductVersions
ImageMagick ImageMagick < 7.1.2-25

Weakness: CWE-122, CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References