{"action":"Upgrade libx11 to 2:1.8.6-1 or later.","affected":[{"fixed":"2:1.8.6-1","introduced":"0"}],"component":"libx11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:1.8.6-1"],"id":"tcs_01M5NJ1S0DZKWA83CD1XGESGP8","modified_at":"2026-10-26T18:00:11.034705039Z","published_at":"2023-06-28T21:15:10.247Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-3138","https://security-tracker.debian.org/tracker/CVE-2023-3138"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-3138#Debian:13/libx11","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-3138"}],"summary":"A vulnerability was found in libX11. The security flaw occurs because the functions in src/InitExt.c in libX11 do not check that the values provided for the Request, Event, or Error IDs are within the"}