{"action":"Upgrade libx11 to 1.8.7-r0 or later.","affected":[{"fixed":"1.8.7-r0","introduced":"0"}],"component":"libx11","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["1.8.7-r0"],"id":"tcs_01M5NESCFWM5CMGPKKAHC7B772","modified_at":"2026-10-23T17:17:56.779223702Z","published_at":"2023-10-10T13:15:22.023Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-43786","https://security.alpinelinux.org/vuln/CVE-2023-43786"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-43786#Alpine:v3.23/libx11","url":"https://osv.dev/vulnerability/ALPINE-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"}