An updated lib32-libvorbis package has been released for Arch Linux

Arch Linux Security Advisory ASA-201803-21
==========================================

Severity: Critical
Date : 2018-03-19
CVE-ID : CVE-2017-14632 CVE-2017-14633 CVE-2018-5146
Package : lib32-libvorbis
Type : multiple issues
Remote : Yes
Link : https://security.archlinux.org/AVG-658

Summary
=======

The package lib32-libvorbis before version 1.3.6-1 is vulnerable to
multiple issues including arbitrary code execution and denial of
service.

Resolution
==========

Upgrade to 1.3.6-1.

# pacman -Syu "lib32-libvorbis>=1.3.6-1"

The problems have been fixed upstream in version 1.3.6.

Workaround
==========

None.

Description
===========

- CVE-2017-14632 (arbitrary code execution)

fXiph.Org libvorbis before 1.3.6 allows remote code execution upon
freeing uninitialized memory in the function
vorbis_analysis_headerout() in info.c when vi->channels