{"id":"DEBIAN-CVE-2026-33210","details":"Ruby JSON is a JSON implementation for Ruby. From version 2.14.0 to before versions 2.15.2.1, 2.17.1.2, and 2.19.2, a format string injection vulnerability can lead to denial of service attacks or information disclosure, when the allow_duplicate_key: false parsing option is used to parse user supplied documents. This issue has been patched in versions 2.15.2.1, 2.17.1.2, and 2.19.2.","modified":"2026-08-27T23:05:57.815581337Z","published":"2026-03-20T23:16:46.010Z","upstream":["CVE-2026-33210"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-33210"}],"affected":[{"package":{"name":"ruby-json","ecosystem":"Debian:14","purl":"pkg:deb/debian/ruby-json?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19.2+dfsg-1"}]}],"versions":["2.15.2+dfsg-1","2.18.1+dfsg-1","2.19.1+dfsg-1","2.9.1+dfsg-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33210.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}