CVE-2025-27796

EUVD-2025-6239
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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 31%
Affected Products (NVD)
VendorProductVersion
graphicsmagickgraphicsmagick
𝑥
< 1.3.46
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
graphicsmagick
bookworm
1.4+really1.3.40-4+deb12u1
not-affected
bookworm (security)
1.4+really1.3.40-4+deb12u1
fixed
bullseye
1.4+really1.3.36+hg16481-2+deb11u1
not-affected
bullseye (security)
1.4+really1.3.36+hg16481-2+deb11u1
fixed
forky
1.4+really1.3.45+hg17696-1
fixed
sid
1.4+really1.3.46-2
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/