{"action":"Upgrade libxml2 to 2.9.3+dfsg1-1.1 or later.","affected":[{"fixed":"2.9.3+dfsg1-1.1","introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.9.3+dfsg1-1.1"],"id":"tcs_01M5NBFSBHCKPQJDE0JH342N7E","modified_at":"2026-09-22T07:01:15.391601747Z","published_at":"2016-05-20T10:59:53.190Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-1839","https://security-tracker.debian.org/tracker/CVE-2016-1839"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-1839","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-1839"}],"summary":"The xmlDictAddString function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of"}