{"id":"CVE-2026-113794","revision":"193abd6df2734161a78b8979aacbed2c","records":[{"revision":"193abd6df2734161a78b8979aacbed2c","observedAt":"2026-10-28T02:51:34.363+00:00","statement":{"source":"cve-program","id":"CVE-2026-113794","aliases":[],"title":"pypdf: Possible infinite loop when hitting EOF in standard xref table","description":"pypdf is a free and open-source pure-python PDF library. Prior to 6.20.0, an attacker can craft an incomplete PDF that ends inside a standard cross-reference table, causing pypdf to mishandle the unexpected end of file and enter an infinite loop. This issue is fixed in version 6.20.0.","state":0,"publishedAt":"2026-10-21T15:59:26.054+00:00","modifiedAt":"2026-10-28T01:20:41.647+00:00","affected":[{"ecosystem":"Vendor product","name":"pypdf","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"py-pdf\",\n                    \"product\": \"pypdf\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 6.20.0\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6,"severity":"MEDIUM"}],"references":["https://github.com/py-pdf/pypdf/security/advisories/GHSA-39mj-jf6j-2qj3","https://github.com/py-pdf/pypdf/issues/4169","https://github.com/py-pdf/pypdf/pull/4170","https://github.com/py-pdf/pypdf/commit/37e1cd681744bac38b159f7e1c614eee8d639c58","https://github.com/py-pdf/pypdf/releases/tag/6.20.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113794","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-113794","identifiers":["CVE-2026-113794"]},"retained":false,"historicalAffected":[]}],"coverage":[]}