{"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:13","exploited":false,"fixed_versions":["2.9.3+dfsg1-1.1"],"id":"tcs_01M5NBFSZNTHPAC0XTABWVNJAF","modified_at":"2026-09-22T07:01:00.232512484Z","published_at":"2016-05-20T10:59:54.190Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-1840","https://security-tracker.debian.org/tracker/CVE-2016-1840"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-1840#Debian:13/libxml2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-1840"}],"summary":"Heap-based buffer overflow in the xmlFAParsePosCharGroup 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 r"}