{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libxmltok","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NM1A4X4QF34882R0XBZVA8","modified_at":"2026-11-02T12:02:49.034788656Z","published_at":"2024-08-30T03:15:03.850Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-45491","https://security-tracker.debian.org/tracker/CVE-2024-45491"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-45491#Debian:12/libxmltok","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-45491"}],"summary":"An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX)."}