{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQD6FCBK64KBTD5482SQYR","modified_at":"2026-10-26T11:47:34.197714808Z","published_at":"2026-06-29T14:16:40.593Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-11979","https://security-tracker.debian.org/tracker/CVE-2026-11979"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-11979#Debian:13/libxml2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-11979"}],"summary":"libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers with"}