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.

Affected Platforms

Weakness Type

CWE-908

References

• http://www.graphicsmagick.org/NEWS.html
• https://foss.heptapod.net/graphicsmagick/graphicsmagick/-/commit/883ebf8cae6dfa5…
• https://sourceforge.net/p/graphicsmagick/bugs/750/