{"id":"UBUNTU-CVE-2023-31582","details":"jose4j before v0.9.3 allows attackers to set a low iteration count of 1000 or less.","modified":"2026-05-20T16:07:37.492267543Z","published":"2023-10-25T18:17:00Z","upstream":["CVE-2023-31582"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-31582"},{"type":"REPORT","url":"https://bitbucket.org/b_c/jose4j/issues/203/insecure-support-of-setting-pbe-less-then"},{"type":"REPORT","url":"https://github.com/KANIXB/JWTIssues/blob/main/jose4j%20issue.md"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-31582"}],"affected":[{"package":{"name":"libjose4j-java","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libjose4j-java?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.7-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libjose4j-java","binary_version":"0.7.7-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31582.json"}},{"package":{"name":"libjose4j-java","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libjose4j-java?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.12-1","0.7.12-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libjose4j-java","binary_version":"0.7.12-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31582.json"}},{"package":{"name":"libjose4j-java","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libjose4j-java?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.6-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.9.6-1","binary_name":"libjose4j-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31582.json"}},{"package":{"name":"libjose4j-java","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libjose4j-java?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjose4j-java","binary_version":"0.9.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31582.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:H/A:N"},{"type":"Ubuntu","score":"medium"}]}