[arch-security] [ASA-201609-8] libtorrent-rasterbar: denial of service

[Remi Gacogne]

Arch Linux Security Advisory ASA-201609-8
=========================================

Severity: Low
Date    : 2016-09-13
CVE-ID  : CVE-2016-7164
Package : libtorrent-rasterbar
Type    : denial of service
Remote  : Yes
Link    : https://wiki.archlinux.org/index.php/CVE

Summary
=======

The package libtorrent-rasterbar before version 1:1.1.1-1 is vulnerable
to denial of service.

Resolution
==========

Upgrade to 1:1.1.1-1.

# pacman -Syu "libtorrent-rasterbar>=1:1.1.1-1"

The problem has been fixed upstream in version 1.1.1.

Workaround
==========

None.

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

A bug has been found in the libtorrent-rasterbar code handling
GZIP-encoded responses from a tracker, where malformed responses could
lead to a crash.

Impact
======

A remote attacker can crash a client using libtorrent-rasterbar by
sending malformed GZIP-encoded responses from a tracker.

References
==========

http://seclists.org/oss-sec/2016/q3/443
https://access.redhat.com/security/cve/CVE-2016-7164

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