{"action":"Upgrade ruby2.7 to 2.7.3-1 or later.","affected":[{"fixed":"2.7.3-1","introduced":"0"}],"component":"ruby2.7","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["2.7.3-1"],"id":"tcs_01M5NFJ0361QFAB87CNQQFA372","modified_at":"2026-08-27T23:04:00.835877952Z","published_at":"2021-04-21T07:15:07.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-28965","https://security-tracker.debian.org/tracker/CVE-2021-28965"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-28965","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-28965"}],"summary":"The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and seria"}