{"action":"Upgrade qpdf to 10.1.0-1 or later.","affected":[{"fixed":"10.1.0-1","introduced":"0"}],"component":"qpdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["10.1.0-1"],"id":"tcs_01M5NFTWDVE7ZCND69VAPCEPY9","modified_at":"2026-10-23T18:03:49.798621534Z","published_at":"2021-07-20T07:15:08.030Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-36978","https://security-tracker.debian.org/tracker/CVE-2021-36978"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-36978","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-36978"}],"summary":"QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and Pl_AES_PDF::finish) when a certain downstream write fails"}