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>> uTorrent "created by" Field Handling Buffer Overflow Vulnerability

Title : uTorrent "created by" Field Handling Buffer Overflow Vulnerability
VUPEN ID : VUPEN/ADV-2008-2340
CVE ID : CVE-2008-4434
CWE ID : CWE-119
Rated as : Critical 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-08-12


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified in uTorrent, which could be exploited by remote attackers to cause a denial of service or take complete control of an affected system. This issue is caused by a buffer overflow error when processing an overly long "created by" string in ".torrent" file, which could be exploited by attackers to execute arbitrary code by tricking a user into opening a malicious ".torrent" file.

Affected Products

uTorrent version 1.8 RC6 (build 11564) and prior

Solution

Upgrade to uTorrent version 1.8 RC7 (build 11705) or later.

References

http://www.vupen.com/english/advisories/2008/2340
http://forum.utorrent.com/viewtopic.php?id=44003
http://lists.immunitysec.com/pipermail/dailydave/attachments/20080811/35d6194b/attachment-0001.pdf

Credits

Vulnerability reported by Rhys Kidd.

ChangeLog

2008-08-12 : Initial release

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