{"id":"UBUNTU-CVE-2014-0022","details":"The installUpdates function in yum-cron/yum-cron.py in yum 3.4.3 and earlier does not properly check the return value of the sigCheckPkg function, which allows remote attackers to bypass the RMP package signing restriction via an unsigned package.","modified":"2025-10-24T04:45:06Z","published":"2014-01-26T16:58:00Z","upstream":["CVE-2014-0022"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-0022"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1057377"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1052440"},{"type":"REPORT","url":"http://yum.baseurl.org/gitweb?p=yum.git;a=commitdiff;h=9df69e5794"},{"type":"REPORT","url":"http://secunia.com/advisories/56637"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-0022"}],"affected":[{"package":{"name":"yum","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/yum@3.4.3-3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.3-3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4.3-3","binary_name":"yum"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-0022.json"}},{"package":{"name":"yum","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/yum@3.4.3-3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.3-3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4.3-3","binary_name":"yum"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-0022.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}