{"action":"Upgrade libxml2 to 2.15.4+dfsg-1 or later.","affected":[{"fixed":"2.15.4+dfsg-1","introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.15.4+dfsg-1"],"id":"tcs_01M5NW0W0GDGPCN1KE78Q7QK1W","modified_at":"2026-10-04T15:00:08.363868906Z","published_at":"2026-09-05T05:17:12.730Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-86139","https://security-tracker.debian.org/tracker/CVE-2026-86139"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-86139#Debian:14/libxml2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-86139"}],"summary":"In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow."}