{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NW0W4GCA5YA7P0DYXFQP5D","modified_at":"2026-10-01T03:03:44.123850671Z","published_at":"2026-09-05T05:17:12.877Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-86140","https://security-tracker.debian.org/tracker/CVE-2026-86140"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-86140","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-86140"}],"summary":"In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow."}