| Name | CVE-2025-27796 |
| Description | ReadWPGImage in WPG in GraphicsMagick before 1.3.46 mishandles palette buffer allocation, resulting in out-of-bounds access to heap memory in ReadBlob. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1099954 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| graphicsmagick (PTS) | bullseye (security), bullseye | 1.4+really1.3.36+hg16481-2+deb11u1 | fixed |
| bookworm | 1.4+really1.3.40-4 | fixed |
| sid, trixie | 1.4+really1.3.45+hg17696-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - graphicsmagick <not-affected> (Vulnerable code only introduced in 1.3.43)
[bullseye] - graphicsmagick <not-affected> (Vulnerable code only introduced in 1.3.43)
Introduced by: https://foss.heptapod.net/graphicsmagick/graphicsmagick/-/commit/a2be6a996a8c190bc75db02a74a93dcab813e9c4 (GraphicsMagick-1_3_43)
Fixed by: https://foss.heptapod.net/graphicsmagick/graphicsmagick/-/commit/883ebf8cae6dfa5873d975fe3476b1a188ef3f9f
https://sourceforge.net/p/graphicsmagick/mailman/message/59169987/