CVE-2026-33899

MEDIUM

ImageMagick: Heap BufferOverflow write of single zero byte when parsing XML

Title source: cna

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-189 and 6.9.13-44, when `Magick` parses an XML file it is possible that a single zero byte is written out of the bounds. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

References (4)

[X_Refsource_Confirm] https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-cr67-pvmx-2pp2

[X_Refsource_Misc] https://github.com/ImageMagick/ImageMagick/commit/ae679e2fd19ec656bfab9f822ae4cf06bf91604d

View Writeup ZIP pw:eip

[X_Refsource_Misc] https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19

[X_Refsource_Misc] https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0

Scores

CVSS v3 5.3

EPSS 0.0004

EPSS Percentile 11.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

CWE

CWE-122 CWE-191

Status published

Products (19)

ImageMagick/ImageMagick < 6.9.13-44

ImageMagick/ImageMagick < 7.1.2-19

nuget/Magick.NET-Q16-AnyCPU 0 - 14.12.0NuGet

nuget/Magick.NET-Q16-arm64 0 - 14.12.0NuGet

nuget/Magick.NET-Q16-HDRI-AnyCPU 0 - 14.12.0NuGet

nuget/Magick.NET-Q16-HDRI-arm64 0 - 14.12.0NuGet

nuget/Magick.NET-Q16-HDRI-OpenMP-arm64 0 - 14.12.0NuGet

nuget/Magick.NET-Q16-HDRI-x64 0 - 14.12.0NuGet

nuget/Magick.NET-Q16-HDRI-x86 0 - 14.12.0NuGet

nuget/Magick.NET-Q16-OpenMP-arm64 0 - 14.12.0NuGet

... and 9 more

Published Apr 13, 2026

Tracked Since Apr 14, 2026