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>> Kerio MailServer Buffer Overflow and Memory Corruption Vulnerabilities
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Multiple vulnerabilities have been identified in Kerio MailServer, which could be exploited by attackers or malware to cause a denial of service or take complete contol of an affected system.
The first issue is caused by a buffer overflow error in the Visnetic anti-virus plug-in when processing malformed files, which could be exploited by attackers to crash an affected application or execute arbitrary code.
The second vulnerability is caused by an unspecified error with NULL DACL in the AVG plug-in.
The third issue is caused by a memory corruption error during uudecode decoding, which could be exploited to crash an affected application or potentially execute arbitrary code.
Other crash and unspecified errors exist in various plug-ins and components.
Affected Products
Kerio MailServer versions prior to 6.5.0
Solution
Upgrade to Kerio MailServer version 6.5.0 :
http://www.kerio.com/kms_download.html
References
http://www.vupen.com/english/advisories/2008/0594
http://www.kerio.com/kms_history.html
Credits
Vulnerabilities reported by the vendor.
ChangeLog
2008-02-19 : Initial release
Vulnerability Management
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