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>> FileZilla Multiple Function Remote Format String and Denial of Service Vulnerabilities
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Title : FileZilla Multiple Function Remote Format String and Denial of Service Vulnerabilities
VUPEN ID : VUPEN/ADV-2007-1420
CVE ID : CVE-2007-2318
Rated as : High Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-04-17
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Multiple vulnerabilities have been identified in FileZilla, which could be exploited by attackers to cause a denial of service or execute arbitrary code.
The first issue is caused by format string errors in the "IdentServerDataSocket.cpp", "SftpControlSocket.cpp", "IdentServerControl.cpp", "TransferSocket.cpp", "ApiLog.cpp", "ControlSocket.cpp" and "FtpControlSocket.cpp" when calling the "LogMessage()" function, which could be exploited by attackers to crash a vulnerable application or compromise an affected system.
The second issue is caused by NULL pointer dereference errors in the "RichEditStreamInCallback()" [StatusCtrl.cpp] and "CMainFrame::DefWindowProc()" [MainFrm.cpp] functions, which could be exploited by attackers to crash an affected application.
Affected Products
FileZilla versions prior to 2.2.32
Solution
Upgrade to FileZilla version 2.2.32 :
http://sourceforge.net/projects/filezilla/
References
http://www.vupen.com/english/advisories/2007/1420
http://sourceforge.net/forum/forum.php?forum_id=686148
Credits
Vulnerabilities reported by the vendor
ChangeLog
2007-04-17 : Initial release
Vulnerability Management
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