CVE-2026-25990

EUVD-2026-6218
Pillow is a Python imaging library. From 10.3.0 to before 12.1.1, n out-of-bounds write may be triggered when loading a specially crafted PSD image. This vulnerability is fixed in 12.1.1.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
Affected Products (NVD)
VendorProductVersion
pythonpillow
10.3.0 ≤
𝑥
< 12.1.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pillow
bookworm
9.4.0-1.1+deb12u1
not-affected
bookworm (security)
9.4.0-1.1+deb12u1
fixed
bullseye
8.1.2+dfsg-0.3+deb11u2
not-affected
bullseye (security)
8.1.2+dfsg-0.3+deb11u3
fixed
forky
vulnerable
sid
12.1.1-1
fixed
trixie
vulnerable
trixie (security)
11.1.0-5+deb13u1
fixed
Common Weakness Enumeration
References
https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa
https://github.com/python-pillow/Pillow/security/advisories/GHSA-cfh3-3jmp-rvhc
http://www.openwall.com/lists/oss-security/2026/02/12/1