JVN#99737748: AppCheck may insecurely invoke an executable file

AppCheck provided by JIRANSOFT JAPAN, INC. is an anti-ransomware software. AppCheck and its installer contains an issue with the search path for executable files, which may lead to insecurely invoke an executable file (CWE-427).

Impact

Arbitrary code may be executed with the privilege of the user running the AppCheck or the installer.

Solution

Use the latest installer
For installation or re-installation, use the latest installer according to the information provided by the developer.

Apply the Patch
According to the developer, the appropriate patch is applied automatically.
The version will become 2.0.1.15 or later after the patch is applied. The version number is displayed at the right lower corner of the startup screen.

Products Affected

• AppCheck prior to Version 2.0.1.15
• AppCheck Pro prior to Version 2.0.1.15