{"action":"Upgrade xterm to 366-r0 or later.","affected":[{"fixed":"366-r0","introduced":"0"}],"component":"xterm","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["366-r0"],"id":"tcs_01M6GV4206N4QYKQ4AT343CKTV","modified_at":"2026-11-03T06:32:38.567876745Z","published_at":"2021-02-10T16:15:13.787Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-27135","https://security.alpinelinux.org/vuln/CVE-2021-27135"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-27135#Alpine:v3.22/xterm","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-27135"}],"summary":"xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service (segmentation fault) via a crafted UTF-8 combining character sequence."}