[SECURITY] [DLA 317-1] vorbis-tools security update

Package : vorbis-tools
Version : 1.4.0-1+deb6u1
CVE ID : CVE-2014-9638 CVE-2014-9639 CVE-2014-9640 CVE-2015-6749
Debian Bug : #771363 #797461 #776086

Various issues have been fixed in Debian LTS (squeeze) for package
vorbis-tools.

CVE-2014-9638

A crafted WAV file with number of channels set to 0 will cause oggenc
to crash due to a division by zero issue. This issue has been fixed
upstream by providing a fix for CVE-2014-9639. Reported upstream by
"zuBux".

CVE-2014-9639

An integer overflow issue was discovered in oggenc, related to the
number of channels in the input WAV file. The issue triggers an
out-of-bounds memory access which causes oggenc to crash here
(audio.c). Reported upstream by "zuBux".

The upstream fix for this has been backported to vorbis-tools in
Debian LTS (squeeze).

CVE-2014-9640

 Fix for a crash on closing raw input (dd if=/dev/zero bs=1 count=1 |
 oggenc -r - -o out.ogg). Reported upstream by "hanno".

The upstream fix for this has been backported to vorbis-tools in
Debian LTS (squeeze).

CVE-2015-6749

Buffer overflow in the aiff_open function in oggenc/audio.c in
vorbis-tools 1.4.0 and earlier allowed remote attackers to cause a
denial of service (crash) via a crafted AIFF file. Reported upstream
by "pengsu".

The upstream fix for this has been backported to vorbis-tools in
Debian LTS (squeeze).

–

mike gabriel aka sunweaver (Debian Developer)
fon: +49 (1520) 1976 148

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mail: [email protected], http://sunweavers.net