{"action":"Upgrade pillow to 12.3.0 or later.","affected":[{"fixed":"12.3.0","introduced":"12.0.0"}],"component":"pillow","cve_ids":["CVE-2026-59203"],"ecosystem":"PyPI","epss":0.00399,"exploited":false,"fixed_versions":["12.3.0"],"ghsa_id":"GHSA-pg7v-jwj7-p798","id":"tcs_01M5KFT0C5N7Q2M1KR62Q88GQ5","modified_at":"2026-09-10T03:50:52.876709782Z","published_at":"2026-07-20T23:11:51Z","references":["https://osv.dev/vulnerability/GHSA-pg7v-jwj7-p798","https://github.com/python-pillow/Pillow/security/advisories/GHSA-pg7v-jwj7-p798","https://nvd.nist.gov/vuln/detail/CVE-2026-59203","https://github.com/python-pillow/Pillow/pull/9708","https://github.com/python-pillow/Pillow/commit/03992618118b4a76b6163cd72ab5ecd684133b83","https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2026-3452.yaml","https://github.com/python-pillow/Pillow","https://github.com/python-pillow/Pillow/releases/tag/12.3.0"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-pg7v-jwj7-p798","url":"https://osv.dev/vulnerability/GHSA-pg7v-jwj7-p798"}],"summary":"Pillow EpsImagePlugin negative %%BeginBinary byte count causes infinite loop denial of service"}