{"action":"Upgrade mrxvt to 0.5.4-r8 or later.","affected":[{"fixed":"0.5.4-r8","introduced":"0"}],"component":"mrxvt","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["0.5.4-r8"],"id":"tcs_01M5ND8AANN6S4QE3TY0C68WMB","modified_at":"2026-10-23T17:17:56.189937631Z","published_at":"2021-05-20T20:15:07.397Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-33477","https://security.alpinelinux.org/vuln/CVE-2021-33477"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-33477#Alpine:v3.11/mrxvt","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-33477"}],"summary":"rxvt-unicode 9.22, rxvt 2.7.10, mrxvt 0.5.4, and Eterm 0.9.7 allow (potentially remote) code execution because of improper handling of certain escape sequences (ESC G Q). A response is terminated by a"}