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UNKNOWN PyPI

Pillow affected by out-of-bounds write when loading PSD images

GHSA-cfh3-3jmp-rvhc · BIT-pillow-2026-25990 · CVE-2026-25990

Published · Modified

Description

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

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