{"id":"UBUNTU-CVE-2022-38493","details":"Rhonabwy 0.9.99 through 1.1.x before 1.1.7 doesn't check the RSA private key length before RSA-OAEP decryption. This allows attackers to cause a Denial of Service via a crafted JWE (JSON Web Encryption) token.","modified":"2026-04-22T13:27:18.810471Z","published":"2022-08-20T20:15:00Z","upstream":["CVE-2022-38493"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-38493"},{"type":"REPORT","url":"https://github.com/babelouest/rhonabwy/commit/dd528b3aabd13863f855a68e76966e4e019fc399"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-38493"}],"affected":[{"package":{"name":"rhonabwy","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/rhonabwy@1.1.2-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.13-4","1.1.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librhonabwy1.1","binary_version":"1.1.2-1"},{"binary_name":"rnbyc","binary_version":"1.1.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-38493.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}