{"cve":"CVE-2026-59203","nvd":{"published":"2026-07-14T16:17:02.063","modified":"2026-10-24T21:10:00.130","status":"Modified","description":"Pillow is a Python imaging library. From 12.0.0 through 12.2.0, Pillow's EPS parser in PIL/EpsImagePlugin.py accepts a negative byte count in the %%BeginBinary directive, allowing a crafted EPS file to cause Image.open() to seek backwards to the same directive and parse it repeatedly in an infinite loop. This issue is fixed in version 12.3.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-835"],"references":["https://github.com/python-pillow/Pillow/commit/03992618118b4a76b6163cd72ab5ecd684133b83","https://github.com/python-pillow/Pillow/pull/9708","https://github.com/python-pillow/Pillow/releases/tag/12.3.0","https://github.com/python-pillow/Pillow/security/advisories/GHSA-pg7v-jwj7-p798","https://github.com/python-pillow/Pillow/security/advisories/GHSA-pg7v-jwj7-p798"],"products":["python:pillow"],"source":"nvd","synced_at":"2026-10-25T17:50:06.907763985+00:00"},"epss":{"cve":"CVE-2026-59203","score":0.00399,"percentile":0.33882,"date":"2026-10-25"},"kev":null,"osv":[{"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","modified":"2026-09-10T03:50:52.876709782Z","packages":[{"ecosystem":"PyPI","name":"pillow","purl":"pkg:pypi/pillow","ranges":[">=12.0.0 <12.3.0"],"fixed":["12.3.0"]}]},{"id":"PYSEC-2026-3452","url":"https://osv.dev/vulnerability/PYSEC-2026-3452","summary":"","modified":"2026-07-15T20:11:27.953713427Z","packages":[{"ecosystem":"PyPI","name":"pillow","purl":"pkg:pypi/pillow","ranges":[">=12.0.0 <12.3.0"],"fixed":["12.3.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}