CVE catalog
CVE-2014-3756
mumble: CVE-2014-3756
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.48% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mumble | sid | 1.5.857-2 | fixed |
| Debian | mumble | forky | 1.5.857-2 | fixed |
| Debian | mumble | trixie | 1.5.735-5+deb13u1 | fixed |
| Debian | mumble | bookworm | 1.3.4-4 | fixed |
| Ubuntu | mumble | 14.04 | 1.2.3-349-g315b5f5-2.2ubuntu1 | vulnerable |
| Ubuntu | mumble | 14.04 | 1.2.3-349-g315b5f5-2.2ubuntu2 | vulnerable |
| Ubuntu | mumble | 14.04 | 1.2.3-349-g315b5f5-2.2ubuntu3 | vulnerable |
| Ubuntu | mumble | 14.04 | 1.2.4-0.1ubuntu1 | vulnerable |
| Ubuntu | mumble | 14.04 | 1.2.4-0.1ubuntu2 | vulnerable |
| Ubuntu | mumble | 14.04 | 1.2.4-0.2ubuntu1 | vulnerable |
| Ubuntu | mumble | 14.04 | 1.2.4-0.2ubuntu1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mumble | source | sid | 1.2.6-1 | not yet assigned | Not reported | [748189] |
| Debian | mumble | source | forky | 1.2.6-1 | not yet assigned | Not reported | [748189] |
| Debian | mumble | source | trixie | 1.2.6-1 | not yet assigned | Not reported | [748189] |
| Debian | mumble | source | bookworm | 1.2.6-1 | not yet assigned | Not reported | [748189] |
| Ubuntu | mumble | deb | 14.04 | 1.2.4-0.2ubuntu1.1 | Not reported | UBUNTU-CVE-2014-3756 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [mumble]Fixed
Source package: [mumble]
Details (2)
1.3.4-4· amd64 · bookwormFixed · Fixed:
1.2.6-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
1.3.4-4+b1· arm64 · bookwormFixed · Fixed:
1.2.6-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
- [mumble-server]Fixed
Source package: [mumble]
Details (2)
1.3.4-4· amd64 · bookwormFixed · Fixed:
1.2.6-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
1.3.4-4+b1· arm64 · bookwormFixed · Fixed:
1.2.6-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
[Debian 13 (Trixie)]
- [mumble]Fixed
Details (2)
1.5.735-5+deb13u1· amd64 · trixieFixed · Fixed:
1.2.6-1dsa · mumble · debian · 13
1.5.735-5+deb13u1· arm64 · trixieFixed · Fixed:
1.2.6-1dsa · mumble · debian · 13
- [mumble-server]Fixed
Source package: [mumble]
Details (2)
1.5.735-5+deb13u1· amd64 · trixieFixed · Fixed:
1.2.6-1dsa · mumble · debian · 13
1.5.735-5+deb13u1· arm64 · trixieFixed · Fixed:
1.2.6-1dsa · mumble · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_10080-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2014-3756]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2014-3756]
- [https://security-tracker.debian.org/tracker/CVE-2014-3756]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]