uTorrent peers unicode string buffer overflow

utorrent-peers-bo (39720) The risk level is classified as LowLow Risk

Description:

uTorrent is vulnerable to a buffer overflow, caused by improper bounds checking of unicode strings. By sending a specially-crafted packet to a client, a remote attacker could overflow a buffer and cause the application to crash when peer details are viewed.

Platforms Affected:

  • µTorrent, µTorrent 1.7.5 and prior
  • µTorrent, µTorrent 1.8-alpha-7834 prior

Remedy:

Upgrade to the latest version of uTorrent (1.7.6 or later), available from the uTorrent Web site. See References.

Consequences:

Denial of Service

References:

  • Luigi Auriemma Advisories, 16 Jan 2008, Peers static overflow in BitTorrent 6.0 and uTorrent 1.7.5 at http://aluigi.altervista.org/adv/ruttorrent-adv.txt.
  • uTorrent Web site, uTorrent at http://www.utorrent.com/.
  • BID-27321: BitTorrent and uTorrent Peers Window Remote Code Execution Vulnerability
  • CVE-2008-0364: Buffer overflow in (1) BitTorrent 6.0 and earlier; and (2) uTorrent 1.7.5 and earlier, and 1.8-alpha-7834 and earlier in the 1.8.x series; on Windows allows remote attackers to cause a denial of service (application crash) via a long Unicode string representing a client version identifier.
  • SA28533: uTorrent Peer Client Buffer Overflow Vulnerability
  • SA28537: BitTorrent Peer Client Buffer Overflow Vulnerability

Reported:

Jan 16, 2008

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

Copyright (c) 1994-2008 Internet Security Systems, Inc. All rights reserved worldwide.

For corrections or additions please email xforce@iss.net

Return to the main page