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Yahoo! Messenger YMailAttach ActiveX Control Buffer Overflow
Secunia Advisory: SA23401
Release Date: 2006-12-15
Last Update: 2007-01-08
Popularity: 22,993 views

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Vendor Patch

Software:Yahoo! Messenger 5.x
Yahoo! Messenger 6.x
Yahoo! Messenger 7.x
Yahoo! Messenger 8.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in Yahoo! Messenger, which can be exploited by malicious people to compromise a user's system.

The vulnerability is caused due to an error in the YMailAttach ActiveX control when handling the TextETACalculating property. This can be exploited to cause a heap-based buffer overflow by setting an overly long string to the said property.

Successful exploitation allows execution of arbitrary code and requires that the user is e.g. tricked into visiting a malicious web site.

The vulnerability is reported in version 8.0 and 7.5. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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