Description: A vulnerability has been reported in Trend Micro products, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to a divide-by-zero error within the anti-virus engine when processing UPX compressed executables. This can be exploited to e.g. crash the system (Windows-based system) or application (library-based engine) when scanning a specially crafted UPX compressed executable file.
The vulnerability reportedly affects all Trend Micro products that use Scan Engine version 8.0 and above with Pattern File technology.
Solution: Update the virus pattern file to OPR 4.335.00 or higher.
Provided and/or discovered by: Discovered by an anonymous person and reported via iDefense Labs.
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