{"action":"Upgrade openjpeg to 2.3.1-r6 or later.","affected":[{"fixed":"2.3.1-r6","introduced":"0"}],"component":"openjpeg","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["2.3.1-r6"],"id":"tcs_01M5NCJEY2XSS49MFCP5MRR8FS","modified_at":"2026-09-11T10:17:51.426658591Z","published_at":"2021-05-13T14:15:17.557Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-27824","https://security.alpinelinux.org/vuln/CVE-2020-27824"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-27824#Alpine:v3.22/openjpeg","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-27824"}],"summary":"A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow."}