Multiple FRISK Software F-Prot anti-virus products, including Antivirus for Exchange, Linux on IBM zSeries, Linux x86 File Servers, Linux x86 Mail Servers, Linux x86 Workstations, Solaris Mail Servers, Antivirus for Windows, and others, allow remote attackers to bypass malware detection via a crafted CAB archive.
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.