Pardus Linux Security Advisory 2008-64 - A denial of service condition from invalid message address parsing exists in Dovecot versions before 1.1.6-18-3.
23e2c4b0204b71072efe9f5aae407275eff23fa3c9e66fcd6c3f43ffc8bd5cc1
Pardus Linux Security Advisory 2008-64 security@pardus.org.tr
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Date: 2008-11-07
Severity: 2
Type: Remote
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Summary
=======
The invalid message address parsing bug is pretty important since it
allows a remote user to send broken mail headers and prevent the
recipient from accessing the mailbox afterwards, because the process
will always just crash trying to parse the header.
Description
===========
This is assuming that the IMAP client uses FETCH ENVELOPE command, not
all do.
Affected packages:
Pardus 2008:
dovecot, all before 1.1.6-18-3
Resolution
==========
There are update(s) for dovecot. You can update them via Package Manager
or with a single command from console:
pisi up dovecot
References
==========
* http://bugs.pardus.org.tr/show_bug.cgi?id=8572
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Pardus Security Team
http://security.pardus.org.tr