Clearswift MAILsweeper 4.0 through 4.3.7 allows remote attackers to bypass filtering via a file attachment that contains "multiple extensions combined with large blocks of white space."
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
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http://www.clearswift.com/download/bin/Patches/ReadMe_SMTP_438.htm | |
http://www.securityfocus.com/bid/7568 | vdb entry patch |