{"id":"UBUNTU-CVE-2024-33664","details":"python-jose through 3.3.0 allows attackers to cause a denial of service (resource consumption) during a decode via a crafted JSON Web Encryption (JWE) token with a high compression ratio, aka a \"JWT bomb.\" This is similar to CVE-2024-21319.","modified":"2025-09-08T17:00:23Z","published":"2024-04-26T00:15:00Z","upstream":["CVE-2024-33664"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-33664"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-33664"},{"type":"REPORT","url":"https://github.com/mpdavis/python-jose/issues/344"},{"type":"REPORT","url":"https://github.com/mpdavis/python-jose/pull/345"}],"affected":[{"package":{"name":"python-jose","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/python-jose@3.3.0+dfsg-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-jose","binary_version":"3.3.0+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-33664.json"}},{"package":{"name":"python-jose","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/python-jose@3.3.0+dfsg-4?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0+dfsg-4"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3.0+dfsg-4","binary_name":"python3-jose"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-33664.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:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}