What’s Vulnerable › Vulnerabilities

CVE-2025-27796

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-07 · updated 2026-06-17
• Weakness: CWE-908

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 products

• GraphicsMagick: before 1.3.46 — fixed in 1.3.46

How to fix

Upgrade to a fixed version: GraphicsMagick 1.3.46. Check the vendor advisory for mitigations.

References

• http://www.graphicsmagick.org/NEWS.html
• https://foss.heptapod.net/graphicsmagick/graphicsmagick/-/commit/883ebf8cae6dfa5873d975fe3476b1a188ef3f9f
• https://sourceforge.net/p/graphicsmagick/bugs/750/

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