PYSEC-2026-2252

vendorUSosv

view advisory published 2026-05-09Licence: CC-BY-4.0

Pillow is a Python imaging library. From version 10.3.0 to before version 12.2.0, processing a malicious PSD file could lead to memory corruption, potentially resulting in a crash or arbitrary code execution. This issue has been patched in version 12.2.0.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-42311US	high7.8	0.15% (4th)	—	2026-05-09
Pillow is a Python imaging library. From version 10.3.0 to before version 12.2.0, processing a malicious PSD file could lead to memory corruption, potentially resulting in a crash…

references

External citations — patches, advisories, analysis.

https://github.com/python-pillow/Pillow/commit/58f9a1d166dcb0c274807d4423522d205b0c35eaFIX
https://github.com/python-pillow/Pillow/pull/9520FIX
https://github.com/python-pillow/Pillow/releases/tag/12.2.0ADVISORY
https://github.com/python-pillow/Pillow/security/advisories/GHSA-pwv6-vv43-88grFIX

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