{"action":"Upgrade openexr to 3.2.5 or later.","affected":[{"fixed":"3.2.5","introduced":"3.2.0"},{"fixed":"3.3.6","introduced":"3.3.0"},{"fixed":"3.4.3","introduced":"3.4.0"}],"component":"openexr","cve_ids":["CVE-2025-64183"],"ecosystem":"PyPI","epss":0.00322,"exploited":false,"fixed_versions":["3.2.5","3.3.6","3.4.3"],"ghsa_id":"GHSA-57cw-j6vp-2p9m","id":"tcs_01M5KF095DP2X8NS3PWENWGB70","modified_at":"2026-07-13T16:42:51.626377570Z","published_at":"2026-04-06T17:51:23Z","references":["https://osv.dev/vulnerability/GHSA-57cw-j6vp-2p9m","https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-57cw-j6vp-2p9m","https://nvd.nist.gov/vuln/detail/CVE-2025-64183","https://github.com/AcademySoftwareFoundation/openexr","https://github.com/AcademySoftwareFoundation/openexr/blob/b3a19903db0672c63055023aa788e592b16ec3c5/src/wrappers/python/PyOpenEXR_old.cpp#L109-L115"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-57cw-j6vp-2p9m","url":"https://osv.dev/vulnerability/GHSA-57cw-j6vp-2p9m"}],"summary":"OpenEXR has use after free in PyObject_StealAttrString"}