Vulnerability in ImageMagick

[ Description ]Official description

ImageMagick before 7.1.2-33 and 6.9.13-58 contains a heap buffer underwrite vulnerability in DecodeImage() in coders/pict.c on 32-bit builds due to pointer arithmetic overflow. Attackers can supply a crafted PICT file with maximized row, column and bytes-per-line values to bypass bounds checks and write up to 128 controlled bytes below the heap buffer, causing crashes or code execution.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund11 Oct 2026WID-SEC-2026-3867

  ImageMagick: Multiple vulnerabilities Translated from German

  CVE-2026-109964CVE-2026-108693CVE-2026-105081

[ References ]References

• github.com/ImageMagick/ImageMagick
• github.com/ImageMagick/ImageMagick/blob/7.1.2-32/coders/pict.c
• github.com/ImageMagick/ImageMagick/commit/63dde0cf281383ab69432b88305f7dcd6a8ce900
• github.com/ImageMagick/ImageMagick/security/advisories/GHSA-mqmp-r5jh-jx7w
• github.com/ImageMagick/ImageMagick6/commit/c18c5d5fb7f1d87ddbe0a02e9d1207c89b24588c
• www.vulncheck.com/advisories/imagemagick-before-7.1.2-33-and-6.9.13-58-heap-buffer-unde…