{"id":"UBUNTU-CVE-2018-21234","details":"Jodd before 5.0.4 performs Deserialization of Untrusted JSON Data when setClassMetadataName is set.","modified":"2025-10-24T04:47:19Z","published":"2020-05-21T23:15:00Z","upstream":["CVE-2018-21234"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-21234"},{"type":"REPORT","url":"https://github.com/oblac/jodd/commit/9bffc3913aeb8472c11bb543243004b4b4376f16"},{"type":"REPORT","url":"https://github.com/oblac/jodd/issues/628"},{"type":"REPORT","url":"https://github.com/oblac/jodd/compare/v5.0.3...v5.0.4"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-21234"}],"affected":[{"package":{"name":"jodd","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/jodd@3.8.6-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.8.6-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.8.6-1","binary_name":"libjodd-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-21234.json"}},{"package":{"name":"jodd","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/jodd@3.8.6-1.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.8.6-1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.8.6-1.1","binary_name":"libjodd-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-21234.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}