{"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-2025-64182"],"ecosystem":"PyPI","epss":0.0026,"exploited":false,"fixed_versions":["3.2.5","3.3.6","3.4.3"],"ghsa_id":"GHSA-vh63-9mqx-wmjr","id":"tcs_01M5KG07EZE62ZPA0K0AA6ZT80","modified_at":"2026-07-13T16:43:06.203816035Z","published_at":"2026-04-06T17:51:19Z","references":["https://osv.dev/vulnerability/GHSA-vh63-9mqx-wmjr","https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vh63-9mqx-wmjr","https://nvd.nist.gov/vuln/detail/CVE-2025-64182","https://github.com/AcademySoftwareFoundation/openexr","https://github.com/AcademySoftwareFoundation/openexr/blob/b3a19903db0672c63055023aa788e592b16ec3c5/src/wrappers/python/PyOpenEXR_old.cpp#L528-L536"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"GHSA-vh63-9mqx-wmjr","url":"https://osv.dev/vulnerability/GHSA-vh63-9mqx-wmjr"}],"summary":"OpenEXR has buffer overflow in PyOpenEXR_old's channels() and channel()"}