CVE-2014-0044

The opus_packet_get_samples_per_frame function in client in Mumble 1.2.4 and the 1.2.3 pre-release snapshots allows remote attackers to cause a denial of service (crash) via a crafted length prefix value, which triggers a NULL pointer dereference or a heap-based buffer over-read (aka "out-of-bounds array access").

Published: 2014-02-07 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-0044 is rated Moderate Risk (50.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.45%). EPSS rose +1.71% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

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

Exploit prediction scoring system (EPSS) score for CVE-2014-0044

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 0.73% 2.45% +1.71%
2 2025-03-30 1.41% 0.73% -0.67%
3 2025-03-29 — 1.41% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-0044

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-2014-0044

OS Trackers for CVE-2014-0044

vendor priority summary link
debian not yet assigned CVE-2014-0044 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-2014-0044
gentoo high CVE-2014-0044: 1 GLSA(s) (201406-06), 1 atom(s) (media-sound/mumble); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-0044
ubuntu medium CVE-2014-0044 medium priority: Ubuntu including 1 source packages (mumble), 6 status rows across 6 suites (lucid, precise, quantal, saucy, trusty, upstream): ignored 3, DNE 1, needs-triage 1, not-affected 1. https://ubuntu.com/security/CVE-2014-0044

Affected software / configurations for CVE-2014-0044

Vendor Product Version Raw CPE
light_speed_gaming mumble 1.2.3 cpe:2.3:a:light_speed_gaming:mumble:1.2.3:rc1:*:*:*:*:*:*
light_speed_gaming mumble 1.2.3 cpe:2.3:a:light_speed_gaming:mumble:1.2.3:rc2:*:*:*:*:*:*
light_speed_gaming mumble 1.2.3 cpe:2.3:a:light_speed_gaming:mumble:1.2.3:rc3:*:*:*:*:*:*
light_speed_gaming mumble 1.2.4 cpe:2.3:a:light_speed_gaming:mumble:1.2.4:*:*:*:*:*:*:*

References for CVE-2014-0044

cvelogic Threat Intelligence