CVE-2025-27796

ReadWPGImage in WPG in GraphicsMagick before 1.3.46 mishandles palette buffer allocation, resulting in out-of-bounds access to heap memory in ReadBlob.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.5 MEDIUM
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L
mitreCNA
4.5 MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L
CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
Debian logo
Debian Releases
Debian Product
Codename
graphicsmagick
bullseye (security)
1.4+really1.3.36+hg16481-2+deb11u1
fixed
bullseye
1.4+really1.3.36+hg16481-2+deb11u1
not-affected
bookworm
1.4+really1.3.40-4+deb12u1
not-affected
bookworm (security)
1.4+really1.3.40-4+deb12u1
fixed
sid
1.4+really1.3.45+hg17696-1
fixed
trixie
1.4+really1.3.45+hg17696-1
fixed
Common Weakness Enumeration
References
http://www.graphicsmagick.org/NEWS.html
https://foss.heptapod.net/graphicsmagick/graphicsmagick/-/commit/883ebf8cae6dfa5873d975fe3476b1a188ef3f9f
https://sourceforge.net/p/graphicsmagick/bugs/750/