{"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_01M6H5R6D5BS5ZXADVAQN07RDC","modified_at":"2026-11-03T06:32:59.187129985Z","published_at":"2023-08-29T17:15:12.917Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-40890","https://security.alpinelinux.org/vuln/CVE-2023-40890"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-40890#Alpine:v3.24/zbar","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-40890"}],"summary":"A stack-based buffer overflow vulnerability exists in the lookup_sequence function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To tr"}