{"action":"Upgrade pypdf2 to 2.10.6 or later.","affected":[{"fixed":"2.10.6","introduced":"2.10.5"}],"component":"pypdf2","cve_ids":["CVE-2023-36807"],"ecosystem":"PyPI","epss":0.00573,"exploited":false,"fixed_versions":["2.10.6"],"ghsa_id":"GHSA-hm9v-vj3r-r55m","id":"tcs_01M5KFM1EMNVN6KBC84AG7XW9H","modified_at":"2026-07-07T17:56:23.416854613Z","published_at":"2023-06-30T22:19:39Z","references":["https://osv.dev/vulnerability/GHSA-hm9v-vj3r-r55m","https://github.com/py-pdf/pypdf/security/advisories/GHSA-hm9v-vj3r-r55m","https://nvd.nist.gov/vuln/detail/CVE-2023-36807","https://github.com/py-pdf/pypdf/issues/1329","https://github.com/py-pdf/pypdf/pull/1331","https://github.com/py-pdf/pypdf/commit/e6531a25325e7e0174b6a1ba03b57320b5227f6b","https://github.com/py-pdf/pypdf"],"severity":{"label":"medium","score":6.2},"sources":[{"source":"osv","source_id":"GHSA-hm9v-vj3r-r55m","url":"https://osv.dev/vulnerability/GHSA-hm9v-vj3r-r55m"}],"summary":"PyPDF2 vulnerable to possible Infinite Loop when reading malformed objects"}