DescriptionThe SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method.
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
|National Vulnerability Database|
- SUSE-SA:2011:023, published Wed, 11 May 2011 10:00:00 +0000
- SUSE-SR:2011:010, published Tue, 31 May 2011 08:00:00 +0000
- openSUSE-SU-2011:0476-1, published Wed, 11 May 2011 13:08:20 +0200 (CEST)
List of released packages
|Product(s)||Fixed package version(s)||References|
|SUSE Linux Enterprise Server 11 SP1|| ||Patchnames: |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
|SUSE Linux Enterprise Desktop 11 SP1||postfix||Released|
|SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search||postfix||Released|
|SUSE Linux Enterprise Server 11 SP1||postfix||Released|
|SUSE Linux Enterprise Server 11 SP1 LTSS||postfix||Released|
|SUSE Linux Enterprise Server for SAP Business All-in-One 11 SP1||postfix||Released|
|SUSE Linux Enterprise Software Development Kit 11 SP1||postfix||Released|