{"action":"Upgrade oj to 3.17.3 or later.","affected":[{"fixed":"3.17.3","introduced":"0"}],"component":"oj","cve_ids":["CVE-2026-54903"],"ecosystem":"RubyGems","epss":0.00407,"exploited":false,"fixed_versions":["3.17.3"],"ghsa_id":"GHSA-475m-ph3x-64gp","id":"tcs_01M5KEGGWTQAAS9VH3QJZNJ87F","modified_at":"2026-09-10T03:51:07.824466317Z","published_at":"2026-06-19T20:47:31Z","references":["https://osv.dev/vulnerability/GHSA-475m-ph3x-64gp","https://github.com/ohler55/oj/security/advisories/GHSA-475m-ph3x-64gp","https://github.com/ohler55/oj"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-475m-ph3x-64gp","url":"https://osv.dev/vulnerability/GHSA-475m-ph3x-64gp"}],"summary":"Oj: Integer Overflow in Oj.load 2GB String Handling"}