CVE-2026-25990

ADVISORY - github

Summary

Impact

An out-of-bounds write may be triggered when loading a specially crafted PSD image. Pillow >= 10.3.0 users are affected.

Patches

Pillow 12.1.1 will be released shortly with a fix for this.

Workarounds

Image.open() has a formats parameter that can be used to prevent PSD images from being opened.

References

Pillow 12.1.1 will add release notes at https://pillow.readthedocs.io/en/stable/releasenotes/index.html

Common Weakness Enumeration (CWE)

ADVISORY - github

Out-of-bounds Write


GitHub

CREATED

UPDATED

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

N/Ahigh
PackageTypeOS NameOS VersionAffected RangesFix Versions
pillowpypi-->=10.3.0,<12.1.112.1.1

Severity and metrics

No CVSS data available from this advisory.