The 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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2011-05-13T17:00:00
Updated: 2024-08-06T22:37:25.642Z
Reserved: 2011-04-18T00:00:00
Link: CVE-2011-1720
Vulnrichment
No data.
NVD
Status : Modified
Published: 2011-05-13T17:05:43.207
Modified: 2024-11-21T01:26:52.407
Link: CVE-2011-1720
Redhat