This indicates a possible attack against a buffer-overflow vulnerabiilty in Altap Servant Salamander with Portable Executable Viewer 2.02.
The vulnerability is caused by an improper operation on user input data, which could lead to arbitrary code execution by inputing a long PDB debug filename in a PE file.
Altap Salamander 2.5 with Portable Executable Viewer 2.02
Servant Salamander 2.0 with Portable Executable Viewer 1.00
You may upgrade your software to higher versions. For further details, please refer to the vendor's website: