{"id":"USN-5526-2","summary":"pyjwt regression","details":"USN-5526-1 fixed vulnerabilities in PyJWT. Unfortunately this caused a\nregression by incrementing the internal package version number on Ubuntu\n22.04 LTS.  This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n Aapo Oksman discovered that PyJWT incorrectly handled signatures\n constructed from SSH public keys. A remote attacker could use this to forge\n a JWT signature.\n","modified":"2026-02-10T04:42:42Z","published":"2022-08-17T01:58:27Z","related":["UBUNTU-CVE-2022-29217"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5526-2"},{"type":"REPORT","url":"https://launchpad.net/bugs/1986487"}],"affected":[{"package":{"name":"pyjwt","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/pyjwt@2.3.0-1ubuntu0.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-1ubuntu0.2"}]}],"versions":["1.7.1-2ubuntu2","2.1.0-1","2.3.0-1","2.3.0-1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.3.0-1ubuntu0.2","binary_name":"python3-jwt"}]},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5526-2.json"}}],"schema_version":"1.7.3"}