{"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_01M5NSZ5FD9PKY30EXEEEYF1Y6","modified_at":"2026-10-01T03:03:18.711000152Z","published_at":"2026-07-01T00:16:32.147Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-54500","https://security-tracker.debian.org/tracker/CVE-2026-54500"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-54500#Debian:14/ruby-oj","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-54500"}],"summary":"Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.3, Oj.load in :object mode reads uninitialized stack memory (and, for long keys, reads out"}