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Vulnerability · Published Mar 9, 2026 · Assigned by GitHub_M

CVE-2026-28690ImageMagick has a stack write buffer overflow in MNG encoder

Medium 6.9

In plain English

A medium-severity stack 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 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.9Medium
Exploit odds (30 days)0.1%top 98.4% 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 versions 7.1.2-16 and 6.9.13-41, a stack buffer overflow vulnerability exists in the MNG encoder. There is a bounds checks missing that could corrupting the stack with attacker-controlled data. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23imagemagick7.1.2.17-r0ALPINE-CVE-2026-28690
Alpine:v3.24imagemagick7.1.2.17-r0ALPINE-CVE-2026-28690
Debian:12imagemagick8:6.9.11.60+dfsg-1.6+deb12u8DEBIAN-CVE-2026-28690
Debian:13imagemagick8:7.1.1.43+dfsg1-1+deb13u7DEBIAN-CVE-2026-28690
Debian:13imagemagick8:7.1.1.43+dfsg1-1+deb13u7DSA-6169-1
Debian:14imagemagick8:7.1.2.16+dfsg1-1DEBIAN-CVE-2026-28690
NuGetmagick.net-q16-anycpu14.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-arm6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-hdri-anycpu14.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-hdri-arm6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-hdri-openmp-arm6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-hdri-openmp-x6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-hdri-x6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-hdri-x8614.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-openmp-arm6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-openmp-x6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-openmp-x8614.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-x6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q16-x8614.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q8-anycpu14.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q8-arm6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q8-openmp-arm6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q8-openmp-x6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q8-x6414.10.4GHSA-7h7q-j33q-hvpf
NuGetmagick.net-q8-x8614.10.4GHSA-7h7q-j33q-hvpf
Ubuntu:25.10imagemagickno fix listedUBUNTU-CVE-2026-28690

Affected products (as reported)

VendorProductVersions
ImageMagick ImageMagick >= 7.0.0, < 7.1.2-16< 6.9.13-41

Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H

References