CVE-2014-3755

Exp

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.

Published: 2014-11-16 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-3755 is rated High Exploit Risk (65.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.52%). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.40% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2014-3755

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2014-3755

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.12% 2.52% +1.40%
2 2025-12-28 0.90% 1.12% +0.22%
3 2025-12-27 — 0.90% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-3755

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2014-3755

OS Trackers for CVE-2014-3755

vendor priority summary link
debian not yet assigned CVE-2014-3755 not yet assigned priority: Debian including 1 source packages (mumble), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. https://security-tracker.debian.org/tracker/CVE-2014-3755
gentoo high CVE-2014-3755: 1 GLSA(s) (201406-06), 1 atom(s) (media-sound/mumble); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-3755
ubuntu medium CVE-2014-3755 medium priority: Ubuntu including 1 source packages (mumble), 12 status rows across 12 suites (lucid, precise, quantal, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 6, ignored 4, released 2. https://ubuntu.com/security/CVE-2014-3755

Affected software / configurations for CVE-2014-3755

Vendor Product Version Raw CPE
mumble mumble <= 1.2.5 cpe:2.3:a:mumble:mumble:*:*:*:*:*:*:*:*
mumble mumble 1.2.0 cpe:2.3:a:mumble:mumble:1.2.0:*:*:*:*:*:*:*
mumble mumble 1.2.1 cpe:2.3:a:mumble:mumble:1.2.1:*:*:*:*:*:*:*
mumble mumble 1.2.2 cpe:2.3:a:mumble:mumble:1.2.2:*:*:*:*:*:*:*
mumble mumble 1.2.3 cpe:2.3:a:mumble:mumble:1.2.3:*:*:*:*:*:*:*
mumble mumble 1.2.3 cpe:2.3:a:mumble:mumble:1.2.3:rc1:*:*:*:*:*:*
mumble mumble 1.2.3 cpe:2.3:a:mumble:mumble:1.2.3:rc2:*:*:*:*:*:*
mumble mumble 1.2.3 cpe:2.3:a:mumble:mumble:1.2.3:rc3:*:*:*:*:*:*
mumble mumble 1.2.4 cpe:2.3:a:mumble:mumble:1.2.4:*:*:*:*:*:*:*
mumble mumble 1.2.4 cpe:2.3:a:mumble:mumble:1.2.4:beta1:*:*:*:*:*:*
mumble mumble 1.2.4 cpe:2.3:a:mumble:mumble:1.2.4:rc1:*:*:*:*:*:*

References for CVE-2014-3755

cvelogic Threat Intelligence