{"action":"Upgrade ruby2.7 to 2.7.4-1+deb11u1 or later.","affected":[{"fixed":"2.7.4-1+deb11u1","introduced":"0"}],"component":"ruby2.7","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["2.7.4-1+deb11u1"],"id":"tcs_01M5NG0ETKKBT4MKBN9GSM4HRD","modified_at":"2026-08-27T23:04:10.602001553Z","published_at":"2022-02-06T21:15:07.887Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-41816","https://security-tracker.debian.org/tracker/CVE-2021-41816"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-41816","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-41816"}],"summary":"CGI.escape_html in Ruby before 2.7.5 and 3.x before 3.0.3 has an integer overflow and resultant buffer overflow via a long string on platforms (such as Windows) where size_t and long have different nu"}