kbrain

CVE-2014-0045

HIGH · CVSS 7.5EPSS 4.0%EU EUVD

The needSamples method in AudioOutputSpeech.cpp in the client in Mumble 1.2.4 and the 1.2.3 pre-release snapshots, Mumble for iOS 1.1 through 1.2.2, and MumbleKit before commit fd190328a9b24d37382b269a5674b0c0c7a7e36d does not check the return value of the opus_decode_float function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Opus voice packet, which triggers an error in opus_decode_float, a conversion of a negative integer to an unsigned integer, and a heap-based buffer over-read and over-write.

Key facts

CVSS score
7.5 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE)
CWE-189
EPSS score
4.0% (91th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2014-0142)
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-2014-0142 in the EU Vulnerability Database. Last updated in EUVD on August 6, 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 / mumble
  • light speed gaming / mumble
  • light speed gaming / mumble
  • light speed gaming / mumble
  • light speed gaming / mumblekit

References

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

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