ImageMagick has a Heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds
Summary
ImageMagick has a Heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds
Original description
The description as published by the source.
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-33900 imagemagick Fixed in: 8:6.9.11.60+dfsg-1.3+deb11u12
- Ubuntu UBUNTU-CVE-2026-33900 imagemagick Fixed in: 8:6.7.7.10-6ubuntu3.13+esm23
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- patch github.com
- web github.com
- web github.com