{"action":"Upgrade zbar to 0.23.92-9 or later.","affected":[{"fixed":"0.23.92-9","introduced":"0"}],"component":"zbar","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.23.92-9"],"id":"tcs_01M5NJ8JAV5PEPNFQPVEDWD97E","modified_at":"2026-10-23T18:04:26.365511474Z","published_at":"2023-08-29T17:15:12.917Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-40890","https://security-tracker.debian.org/tracker/CVE-2023-40890"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-40890#Debian:13/zbar","url":"https://osv.dev/vulnerability/DEBIAN-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"}