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

Description

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

Affected Products

Also Affects

Downstream vendors/products affected by this vulnerability

References

• https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa(Patch)
• https://github.com/python-pillow/Pillow/security/advisories/GHSA-cfh3-3jmp-rvhc(Vendor Advisory)
• http://www.openwall.com/lists/oss-security/2026/02/12/1(Mailing List, Patch, Third Party Advisory)

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