GHSA-cfh3-3jmp-rvhc
Pillow affected by out-of-bounds write when loading PSD images
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
### 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
References
External links from the advisory. They lead to third-party sites.
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-cfh3-3jmp-rvhc
- https://nvd.nist.gov/vuln/detail/CVE-2026-25990
- https://github.com/python-pillow/Pillow/pull/9427
- https://github.com/python-pillow/Pillow/commit/54ba4db542ad3c7b918812a4e2d69c27735a3199
- https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa
- https://github.com/python-pillow/Pillow
- https://pillow.readthedocs.io/en/stable/releasenotes/12.1.1.html