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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade mumble | Jul 30, 2024 | Nov 16, 2014 |
| Gentoo Linux | — | Upgrade media-sound/mumble. | Oct 30, 2017 | Nov 16, 2014 |
| Suse | — | Upgrade mumble-serverUpgrade mumble-debuginfo-32bitUpgrade mumble-debuginfoUpgrade mumbleUpgrade mumble-32bitUpgrade mumble-server-debuginfoUpgrade mumble-debugsource | Dec 18, 2015 | May 23, 2014 |
| Ubuntu | — | Upgrade mumble | Nov 19, 2024 | Nov 16, 2014 |
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