[SECURITY] [DLA 2039-1] libvorbis security update

Package : libvorbis
Version : 1.3.4-2+deb8u3
CVE ID : CVE-2017-11333 CVE-2017-14633

Two issues have been found in libvorbis, a decoder library for Vorbis
General Audio Compression Codec.

2017-14633

 In Xiph.Org libvorbis 1.3.5, an out-of-bounds array read
 vulnerability exists in the function mapping0_forward() in
 mapping0.c, which may lead to DoS when operating on a crafted
 audio file with vorbis_analysis().

2017-11333

 The vorbis_analysis_wrote function in lib/block.c in Xiph.Org
 libvorbis 1.3.5 allows remote attackers to cause a denial of
 service (OOM) via a crafted wav file.

For Debian 8 "Jessie", these problems have been fixed in version
1.3.4-2+deb8u3.

We recommend that you upgrade your libvorbis packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS