{"action":"Upgrade zbar to 0.23.93-r0 or later.","affected":[{"fixed":"0.23.93-r0","introduced":"0"}],"component":"zbar","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["0.23.93-r0"],"id":"tcs_01M6H5RPFZYWMCA32TXZVB3DNQ","modified_at":"2026-11-03T06:32:59.197350381Z","published_at":"2023-08-29T17:15:12.840Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-40889","https://security.alpinelinux.org/vuln/CVE-2023-40889"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-40889#Alpine:v3.24/zbar","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-40889"}],"summary":"A heap-based buffer overflow exists in the qr_reader_match_centers function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger t"}