{"action":"Upgrade libx11 to 2:1.8.7-1 or later.","affected":[{"fixed":"2:1.8.7-1","introduced":"0"}],"component":"libx11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:1.8.7-1"],"id":"tcs_01M5NJA40V3M4NCSW1KWHJQC86","modified_at":"2026-10-26T18:02:06.832284424Z","published_at":"2023-10-10T13:15:22.023Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-43786","https://security-tracker.debian.org/tracker/CVE-2023-43786"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-43786#Debian:14/libx11","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-43786"}],"summary":"A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service con"}