{"action":"Upgrade pypdf2 to 2.12.1-3+deb12u1 or later.","affected":[{"fixed":"2.12.1-3+deb12u1","introduced":"0"}],"component":"pypdf2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.12.1-3+deb12u1"],"id":"tcs_01M5NJ4TKWNY5RHHY3TZSZZFWG","modified_at":"2026-11-03T09:47:33.478104796Z","published_at":"2023-06-27T22:15:11.790Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-36464","https://security-tracker.debian.org/tracker/CVE-2023-36464"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-36464#Debian:12/pypdf2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-36464"}],"summary":"pypdf is an open source, pure-python PDF library. In affected versions an attacker may craft a PDF which leads to an infinite loop if `__parse_content_stream` is executed. That is, for example, the ca"}