{"action":"Upgrade ruby-websocket-extensions to 0.1.5-1 or later.","affected":[{"fixed":"0.1.5-1","introduced":"0"}],"component":"ruby-websocket-extensions","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.1.5-1"],"id":"tcs_01M5NF82JQVHVJBKPK04RCR9RB","modified_at":"2026-10-26T12:02:33.236146806Z","published_at":"2020-06-02T19:15:12.467Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-7663","https://security-tracker.debian.org/tracker/CVE-2020-7663"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-7663#Debian:13/ruby-websocket-extensions","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-7663"}],"summary":"websocket-extensions ruby module prior to 0.1.5 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string"}