{"action":"Upgrade openjpeg2 to 2.4.0-1 or later.","affected":[{"fixed":"2.4.0-1","introduced":"0"}],"component":"openjpeg2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.4.0-1"],"id":"tcs_01M5NF7QXN8J6ADM249ZZQ7FNQ","modified_at":"2026-10-26T12:02:33.115862237Z","published_at":"2020-01-13T06:15:10.957Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-6851","https://security-tracker.debian.org/tracker/CVE-2020-6851"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-6851#Debian:14/openjpeg2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-6851"}],"summary":"OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation."}