{"action":"Upgrade screen to 4.8.0-1 or later.","affected":[{"fixed":"4.8.0-1","introduced":"0"}],"component":"screen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.8.0-1"],"id":"tcs_01M5NF9DTP2TZF5QHVMQ8MWA1A","modified_at":"2026-10-26T12:02:09.218471499Z","published_at":"2020-02-24T17:15:15.967Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-9366","https://security-tracker.debian.org/tracker/CVE-2020-9366"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-9366","url":"https://osv.dev/vulnerability/DEBIAN-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"}