CVE-2026-25990

HIGH

Python Pillow < 12.1.1 - Out-of-Bounds Write

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 7.5
EPSS 0.0001
EPSS Percentile 2.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (3)
pypi/pillow 10.3.0 - 12.1.1PyPI
python/pillow 10.3.0 - 12.1.1
python-pillow/Pillow >= 10.3.0, < 12.1.1
Published Feb 11, 2026
Tracked Since Feb 18, 2026