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>> Trolltech Qt "QSslSocket " Certificate Verification Security Bypass Issue

Title : Trolltech Qt "QSslSocket " Certificate Verification Security Bypass Issue
VUPEN ID : VUPEN/ADV-2008-0018
CVE ID : CVE-2007-5965
Rated as : Low Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-01-03


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 Trolltech Qt, which could be exploited by attackers to bypass security restrictions. This issue is caused by an error in QSslSocket when verifying SSL certificates, which could be exploited by attackers to bypass the SSL certificate verification mechanism and gain unauthorized access to a vulnerable application.

Affected Products

Qt version 4.3.0
Qt version 4.3.1
Qt version 4.3.2

Solution

Upgrade to Qt version 4.3.3 :
http://trolltech.com/downloads

Or apply patch :
http://www.trolltech.com/developer/download/190133.patch

References

http://www.vupen.com/english/advisories/2008/0018
http://trolltech.com/company/newsroom/announcements/press.2007-12-21.2182567220

Credits

Vulnerability reported by the vendor.

ChangeLog

2008-01-03 : Initial release

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