Is CVE-2014-1916 being actively exploited?

CVE-2014-1916 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-1916?

CVE-2014-1916 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2014-1916

MEDIUM · CVSS 5.0EPSS 1.7%EU EUVD

The (1) opus_packet_get_nb_frames and (2) opus_packet_get_samples_per_frame functions in the client in MumbleKit before commit fd190328a9b24d37382b269a5674b0c0c7a7e36d and Mumble for iOS 1.1 through 1.2.2 do not properly check the return value of the copyDataBlock method, which allow remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted length prefix value in an Opus voice packet.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-399
EPSS score: 1.7% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-1977)
Published: February 8, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-1977 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

light speed gaming / mumble
light speed gaming / mumble
light speed gaming / mumble
light speed gaming / mumble
light speed gaming / mumble
light speed gaming / mumble
light speed gaming / mumblekit

References

http://mumble.info/security/Mumble-SA-2014-003.txt(Vendor Advisory)
http://osvdb.org/102957

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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