{"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_01M5NG37XDW3S6VKEMDCNV2MSR","modified_at":"2026-10-15T09:47:28.732997115Z","published_at":"2022-01-06T04:15:07.017Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-46143","https://security-tracker.debian.org/tracker/CVE-2021-46143"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-46143#Debian:12/libxmltok","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-46143"}],"summary":"In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize."}