JVN#18223913: BeZIP vulnerable to directory traversal

BeZIP provided by Be Graph Co.,Ltd. is a file compression/extraction software supporting ZIP and LZH formats. BeZIP contains a directory traversal vulnerability.

Impact

An arbitrary file may be created or altered when extracting a specially crafted file.

Solution

Update the software
Update to the latest version according to the information provided by the developer.

Apply a workaround
By applying the following workaround, BeZIP will display the confirmation dialog when extracting a file with the same name.

• Disable the following option in [File]-[Options]-[Extract] tab.

  • Files of same name will always overwrite.
    For more information, refer to the information provided by the developer.

Products Affected

• BeZIP prior to V3.10