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MailEnable HTTPMail Connector Authorization Header Buffer Overflow
Secunia Advisory: SA15062
Release Date: 2005-04-22
Last Update: 2005-04-26
Popularity: 6,448 views

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

Software:MailEnable Enterprise Edition 1.x
MailEnable Professional 1.x

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Description:
CorryL has reported a vulnerability in MailEnable, which can be exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to a boundary error in the HTTPMail Connector (MEHTTPS.exe) when processing "Authorization:" headers. This can be exploited to cause a buffer overflow by supplying an overly long string (about 270 bytes) in the "Authorization:" header.

Solution:
Apply hotfix:
http://www.mailenable.com/hotfix/MEHTTPS.zip

Provided and/or discovered by:
CorryL

Changelog:
2005-04-26: Updated advisory.

Original Advisory:
http://www.x0n3-h4ck.org/index.php?name=news&article=72


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