{"id":"CVE-2025-62707","aliases":["GHSA-vr63-x8vc-m265","PYSEC-2026-1833"],"url":"https://o3.security/vulnerability/CVE-2025-62707","summary":"pypdf affected by possible infinite loop when reading DCT inline images without EOF marker","details":"pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires parsing the content stream of a page which has an inline image using the DCTDecode filter. This has been fixed in pypdf version 6.1.3.","published":"2025-10-22T21:36:32.754Z","modified":"2026-08-12T03:51:24.776684772Z","cvss":null,"epss":{"score":0.00411,"percentile":0.33895,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"pypdf","fixedVersion":"6.1.3"}],"fix":{"url":"https://github.com/py-pdf/pypdf/commit/f2864d6dd9bac7cecd3f4f54308b25ebbfa178f8","label":"py-pdf/pypdf@f2864d6"},"references":[{"type":"WEB","url":"https://github.com/py-pdf/pypdf/releases/tag/6.1.3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62707.json"},{"type":"ADVISORY","url":"https://github.com/py-pdf/pypdf/security/advisories/GHSA-vr63-x8vc-m265"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62707"},{"type":"FIX","url":"https://github.com/py-pdf/pypdf/commit/f2864d6dd9bac7cecd3f4f54308b25ebbfa178f8"},{"type":"FIX","url":"https://github.com/py-pdf/pypdf/pull/3501"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.776684772Z"}}