{"action":"Upgrade screen to 4.8.0-r0 or later.","affected":[{"fixed":"4.8.0-r0","introduced":"0"}],"component":"screen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["4.8.0-r0"],"id":"tcs_01M5NCTZRCB15WGRN2M8J2JJFN","modified_at":"2026-10-26T11:17:55.207549139Z","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:v3.14/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"}