{"id":"UBUNTU-CVE-2014-3756","details":"The client in Mumble 1.2.x before 1.2.6 allows remote attackers to force the loading of an external file and cause a denial of service (hang and resource consumption) via a crafted string that is treated as rich-text by a Qt widget, as demonstrated by the (1) user or (2) channel name in a Qt dialog, (3) subject common name or (4) email address to the Certificate Wizard, or (5) server name in a tooltip.","modified":"2025-09-08T16:43:10Z","published":"2014-11-16T11:59:00Z","upstream":["CVE-2014-3756"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3756"},{"type":"REPORT","url":"http://mumble.info/security/Mumble-SA-2014-006.txt"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-3756"}],"affected":[{"package":{"name":"mumble","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/mumble@1.2.4-0.2ubuntu1.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4-0.2ubuntu1.1"}]}],"versions":["1.2.3-349-g315b5f5-2.2ubuntu1","1.2.3-349-g315b5f5-2.2ubuntu2","1.2.3-349-g315b5f5-2.2ubuntu3","1.2.4-0.1ubuntu1","1.2.4-0.1ubuntu2","1.2.4-0.2ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.2.4-0.2ubuntu1.1","binary_name":"mumble"},{"binary_version":"1.2.4-0.2ubuntu1.1","binary_name":"mumble-server"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-3756.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}