CVE-2014-0045

Name	CVE-2014-0045
Description	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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2854-1
Debian Bugs	737739

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mumble (PTS)	bullseye	1.3.4-1	fixed
	bookworm	1.3.4-4	fixed
	trixie	1.5.735-5	fixed
	forky, sid	1.5.735-6	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
mumble	source	squeeze	(not affected)
mumble	source	wheezy	1.2.3-349-g315b5f5-2.2+deb7u1	DSA-2854-1
mumble	source	(unstable)	1.2.4-0.2		737739

[squeeze] - mumble <not-affected> (Opus support not present)