{"action":"Upgrade screen to 4.7.0-r1 or later.","affected":[{"fixed":"4.7.0-r1","introduced":"0"}],"component":"screen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["4.7.0-r1"],"id":"tcs_01M5NCTZ9HCWD3C0M79MNAHWD4","modified_at":"2026-09-11T10:17:51.457122803Z","published_at":"2020-02-24T17:15:15.967Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-9366","https://security.alpinelinux.org/vuln/CVE-2020-9366"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-9366#Alpine:v3.11/screen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-9366"}],"summary":"A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have"}