CVE-2026-116149

ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 contains a stack-based buffer overflow in the handling of bzip2 compressed images. Attackers can supply a crafted image using bzip2 compression to overwrite stack memory during decoding, causing crashes or memory corruption.

Score

CVSS 3.1 8.1 High

Status

Awaiting Analysis - disclosure@vulncheck.com

Published

2026-10-25

Last modified

2026-10-26

Weaknesses

CWE-121

Affected products

• Imagemagick (Imagemagick)

References

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pwpf-8799-94cj
• https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-58-and-7-x-before-7.1.2-33-stack-buffer-overflow-via-bzi…