{"action":"Upgrade libx11 to 2:1.6.4-1 or later.","affected":[{"fixed":"2:1.6.4-1","introduced":"0"}],"component":"libx11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:1.6.4-1"],"id":"tcs_01M5NBRKFENT64JCEW6FSF2JHZ","modified_at":"2026-09-22T07:02:33.791697974Z","published_at":"2016-12-13T20:59:05.957Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-7942","https://security-tracker.debian.org/tracker/CVE-2016-7942"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-7942#Debian:14/libx11","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-7942"}],"summary":"The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations."}