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CVE-2026-25990

Pillow has an out-of-bounds write when loading PSD images

Published: Feb 11, 2026Updated: Apr 30, 2026 Sources: CVE List NVD GHSA BDUCWE-787
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.4%
Top 71.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Pillow is a Python imaging library. From 10.3.0 to before 12.1.1, an out-of-bounds write may be triggered when loading a specially crafted PSD image. This vulnerability is fixed in 12.1.1.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-787

Affected Products

Pillowpython-pillow
Library
OSS Libraries / pypi
pillowpythonOSS Libraries
pillowPyPIOSS Libraries
АЛЬТ СП 10АО «ИВК»
On-premOS
Operating Systems / linux-distro
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
python-pillowoss-projectOSS Librariesaka pillow
pythonoss-projectUSOSS Libraries
pypipackage-ecosystemOSS Libraries
ао «ивк»commercialRUOperating Systemsaka ivk
ооо «ред софт»commercialRUOperating Systemsaka red soft
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://github.com/python-pillow/Pillow/security/advisories/GHSA-cfh3-3jmp-rvhc
github.com
https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa
github.com
http://www.openwall.com/lists/oss-security/2026/02/12/1
openwall.com
and 15 more references View all →

Timeline

Published
Feb 11, 2026
Last Updated
Apr 30, 2026

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