{"action":"Upgrade screen to 4.6.2-r2 or later.","affected":[{"fixed":"4.6.2-r2","introduced":"0"}],"component":"screen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.10","exploited":false,"fixed_versions":["4.6.2-r2"],"id":"tcs_01M5ND20H6WHFDN4HJR4DY3R2Q","modified_at":"2026-10-23T17:17:56.164319601Z","published_at":"2021-02-09T20:15:14.910Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-26937","https://security.alpinelinux.org/vuln/CVE-2021-26937"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-26937","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-26937"}],"summary":"encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 c"}