ImageMagick: Possible memory leak in ASHLAR encoder

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-25637 · CVE overview and exploitation status

EUVD-2026-7450

GHSA-gm37-qx7w-p258

cve-program · CVE-2026-25637

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
• https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
• https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3

euvd · EUVD-2026-7450

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
• https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
• https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3

nvd · CVE-2026-25637

• https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
• https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3

osv · GHSA-gm37-qx7w-p258

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gm37-qx7w-p258
• https://nvd.nist.gov/vuln/detail/CVE-2026-25637
• https://github.com/ImageMagick/ImageMagick/commit/30ce0e8efbd72fd6b50ed3a10ae22f57c8901137
• https://github.com/ImageMagick/ImageMagick
• https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3

• ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-15, a memory leak in the ASHLAR image writer allows an attacker to exhaust process memory by providing a crafted image tha… · Advisory content revised · 11 Nov 2026