{"action":"Upgrade ruby-redcloth to 4.3.3-1 or later.","affected":[{"fixed":"4.3.3-1","introduced":"0"}],"component":"ruby-redcloth","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.3.3-1"],"id":"tcs_01M5NJ1ZB6VJM4H12S7G2TAKN3","modified_at":"2026-10-26T18:01:24.552829625Z","published_at":"2023-06-06T17:15:14.843Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-31606","https://security-tracker.debian.org/tracker/CVE-2023-31606"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-31606#Debian:13/ruby-redcloth","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-31606"}],"summary":"A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via sup"}