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Fencer Intel
medium 5.0

CVE-2014-3755 json

The QSvg module in Qt, as used in the Mumble client 1.2.x before 1.2.6, allows remote attackers to cause a denial of service (hang and reso…

published 2014-11-16 11 y ago modified 2026-06-17 4 mo ago also EUVD-2014-3694

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

The QSvg module in Qt, as used in the Mumble client 1.2.x before 1.2.6, allows remote attackers to cause a denial of service (hang and resource consumption) via a local file reference in an (1) image tag or (2) XML stylesheet in an SVG file.

Patch / fix

  • mumble Debian 14, Debian 13, Debian 12 1.2.6-1

debian advisories DEBIAN-CVE-2014-3755

  • mumble Ubuntu 14.04 LTS 1.2.4-0.2ubuntu1.1

ubuntu advisories UBUNTU-CVE-2014-3755

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • mumble openSUSE Tumbleweed 1.2.17-1.2

opensuse advisories openSUSE-SU-2024:10080-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-3755 updated cvss 4.3

mumble: Mumble-SA-2014-005 - SVG images with local file references could trigger client DoS

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.52% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • qt.gitorious.org https://qt.gitorious.org/qt/mumble-developers-qt/commit/2147fa767980fe27a14f018b1528dbf880b96814 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.