{"action":"Upgrade libebml to 1.4.5-r0 or later.","affected":[{"fixed":"1.4.5-r0","introduced":"0"}],"component":"libebml","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["1.4.5-r0"],"id":"tcs_01M6GCQG3N38NG93QZXDWW5WR5","modified_at":"2026-11-03T06:31:02.068477897Z","published_at":"2024-01-12T02:15:44.637Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-52339","https://security.alpinelinux.org/vuln/CVE-2023-52339"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-52339#Alpine:v3.22/libebml","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-52339"}],"summary":"In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows."}