{"id":"PYSEC-2026-2252","details":"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.","aliases":["BIT-pillow-2026-42311","CVE-2026-42311","GHSA-pwv6-vv43-88gr"],"modified":"2026-07-13T07:41:19.276156955Z","published":"2026-05-09T06:16:10.430Z","references":[{"type":"ADVISORY","url":"https://github.com/python-pillow/Pillow/releases/tag/12.2.0"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/commit/58f9a1d166dcb0c274807d4423522d205b0c35ea"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/pull/9520"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/security/advisories/GHSA-pwv6-vv43-88gr"}],"affected":[{"package":{"name":"pillow","ecosystem":"PyPI","purl":"pkg:pypi/pillow"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.3.0"},{"fixed":"12.2.0"}]}],"versions":["10.3.0","10.4.0","11.0.0","11.1.0","11.2.1","11.3.0","12.0.0","12.1.0","12.1.1"],"ecosystem_specific":{},"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/pillow/PYSEC-2026-2252.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}