{"action":"Upgrade ruby-oj to 3.17.3-1 or later.","affected":[{"fixed":"3.17.3-1","introduced":"0"}],"component":"ruby-oj","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.17.3-1"],"id":"tcs_01M5NSZP98MZP2S74E2VBWA3GP","modified_at":"2026-10-01T03:03:26.554475559Z","published_at":"2026-07-01T00:16:32.983Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-54897","https://security-tracker.debian.org/tracker/CVE-2026-54897"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-54897#Debian:14/ruby-oj","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-54897"}],"summary":"Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. Prior to 3.17.2, Oj::Doc iterators (each_value, each_child, each_leaf) were vulnerable to a heap use-after-free. When"}