CVE-2026-32259
ImageMagick has a possible stack buffer overflow in sixel encoder
Summary
ImageMagick has a possible stack buffer overflow in sixel encoder
Original description
The description as published by the source.
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, when a memory allocation fails in the sixel encoder it would be possible to write past the end of a buffer on the stack. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
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-2026-32259 imagemagick Fixed in: 8:6.9.11.60+dfsg-1.3+deb11u11
- Ubuntu UBUNTU-CVE-2026-32259 imagemagick
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov