{"action":"Upgrade rubygems to 3.2.0~rc.1-1 or later.","affected":[{"fixed":"3.2.0~rc.1-1","introduced":"0"}],"component":"rubygems","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.2.0~rc.1-1"],"id":"tcs_01M5NBW8GYHC05PSTWRFD2RWZT","modified_at":"2026-09-01T20:03:40.270897914Z","published_at":"2017-10-11T18:29:00.583Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-0903","https://security-tracker.debian.org/tracker/CVE-2017-0903"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-0903#Debian:13/rubygems","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-0903"}],"summary":"RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted"}