{"id":"CVE-2026-113789","revision":"7f5abc6f7deb4ecb895f415a02b15029","records":[{"revision":"7f5abc6f7deb4ecb895f415a02b15029","observedAt":"2026-10-28T17:46:48.824+00:00","statement":{"source":"cve-program","id":"CVE-2026-113789","aliases":[],"title":"pypdf: Possible long runtimes/large memory usage when retrieving form fields","description":"pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF that causes large memory usage or long runtimes when an application retrieves the document's form fields. This issue is fixed in version 6.21.0.","state":0,"publishedAt":"2026-10-21T15:33:45.801+00:00","modifiedAt":"2026-10-28T16:42:29.03+00:00","affected":[{"ecosystem":"Vendor product","name":"pypdf","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"py-pdf\",\n                    \"product\": \"pypdf\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 6.21.0\",\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-6vvc-x485-93v7","https://github.com/py-pdf/pypdf/pull/4219","https://github.com/py-pdf/pypdf/commit/5ef728f0e16d225c853e89f861ba0a67402fe3f2","https://github.com/py-pdf/pypdf/releases/tag/6.21.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113789","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-113789","identifiers":["CVE-2026-113789"]},"retained":false,"historicalAffected":[]}],"coverage":[]}