{"action":"Upgrade openjpeg to 2.3.0-r5 or later.","affected":[{"fixed":"2.3.0-r5","introduced":"0"}],"component":"openjpeg","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.9","exploited":false,"fixed_versions":["2.3.0-r5"],"id":"tcs_01M5NCQJ2HT5SC8JPMVDQ4MQ4J","modified_at":"2026-09-11T10:17:51.447048096Z","published_at":"2020-01-13T06:15:10.957Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-6851","https://security.alpinelinux.org/vuln/CVE-2020-6851"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-6851#Alpine:v3.9/openjpeg","url":"https://osv.dev/vulnerability/ALPINE-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."}