{"action":"Upgrade expat to 2.9.0-1 or later.","affected":[{"fixed":"2.9.0-1","introduced":"0"}],"component":"expat","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.9.0-1"],"id":"tcs_01M5NVDXH4A37X1G29DFGTW67F","modified_at":"2026-10-22T09:00:06.689399022Z","published_at":"2026-10-07T15:17:53.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-77214","https://security-tracker.debian.org/tracker/CVE-2026-77214"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-77214#Debian:14/expat","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-77214"}],"summary":"libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XML_ParseBuffer advances the parse buffer end with parser->m_bufferEnd += len using a caller-supplied lengt"}