10566 : Mail Notification IMAP Null Pointer Dereference DoS
Printer | http://osvdb.org/10566 | Email This | Edit Vulnerability

Views This Week

1

Views All Time

14

Info

Last Modified

6 months ago

Percent Complete

90%

Disclosure

Oct 06, 2004

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

Mail Notification contains a flaw that may allow a remote denial of service. The issue is triggered when an out of context continuation response sent by a malicious IMAP server causes a null pointer dereference to occur in the IMAP code strcmp() function, and results in loss of availability for the service. Note: To exploit this vulnerability the attacker must first hijack the connection between Mail Notification and the IMAP server.

Classification

Location: Remote/Network Access Required
Attack Type: Denial of Service
Impact: Loss of Availability
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Upgrade to version 0.7.0 or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workaround(s): Do not monitor an IMAP mailbox. If you want to ensure that the faulty code will not be used, reinstall Mail Notification using the following commands:
$ ./configure --disable-imap
$ make
$ make install

Products

Jean-Yves Lefort
Watch-list
Mail Notification
Watch-list
0.6.0
0.6.1
0.6.2

References

Credit

Unknown or Incomplete

Blogs

None found at this time

Comments

No Comments.

DONATE NOW!

User Status

Quick Searches

Advertisements

The database information may change without any notice. Use of the information constitutes acceptance for use in an AS IS condition, and there are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the copyright holder or distributor (OSVDB or OSF) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

© Copyright 2008 Open Source Vulnerability Database (OSVDB), All Rights Reserved.
Privacy Statement - Terms of Use