{"action":"Upgrade xorg-server to 2:1.20.9-1 or later.","affected":[{"fixed":"2:1.20.9-1","introduced":"0"}],"component":"xorg-server","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2:1.20.9-1"],"id":"tcs_01M5NEKY1DFXHECNX5RKBBC7CK","modified_at":"2026-09-11T11:01:16.858740515Z","published_at":"2020-09-15T19:15:12.743Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-14346","https://security-tracker.debian.org/tracker/CVE-2020-14346"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-14346","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-14346"}],"summary":"A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat f"}