{"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_01M5NVDD3YVKPPK5BSNWJZVVW3","modified_at":"2026-09-25T08:47:31.518393221Z","published_at":"2026-09-17T16:17:42.070Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-76781","https://security-tracker.debian.org/tracker/CVE-2026-76781"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-76781#Debian:14/libxml2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-76781"}],"summary":"A flaw was found in libxml2. A local user or an attacker providing a specially crafted XML catalog can trigger a NULL pointer dereference during XML catalog parsing. This occurs when a `nextCatalog` e"}