{"action":"Upgrade pypdf to 6.21.0-1 or later.","affected":[{"fixed":"6.21.0-1","introduced":"0"}],"component":"pypdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.21.0-1"],"id":"tcs_01M5NQB0VH7EYJBPS5JFV8ACN2","modified_at":"2026-10-24T09:47:26.923617127Z","published_at":"2026-10-21T16:17:27.173Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-113792","https://security-tracker.debian.org/tracker/CVE-2026-113792"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-113792#Debian:14/pypdf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-113792"}],"summary":"pypdf is a free and open-source pure-python PDF library. Prior to 6.20.1, calling PdfWriter.find_outline_item on a crafted PDF with a cyclic outline hierarchy can enter an infinite loop and block the"}