Integer overflow

An integer underflow has been found in the latest version of ZCFees. The variables 'currPeriodIdx' and 'lastPeriodExecIdx' are both unsigned integers, and the result of the minus operation may be a negative integer which leads to an underflow. The attackers can modify the current timestamp of the...

CVE-2020-24837: Integer Underflow (Wrap or Wraparound)

An integer underflow has been found in the latest version of ZCFees. The variables 'currPeriodIdx' and 'lastPeriodExecIdx' are both unsigned integers, and the result of the minus operation may be a negative integer which leads to an underflow. The attackers can modify the current timestamp of the...

PT-2021-11073

Name of the Vulnerable Software and Affected Versions: ZCFees version latest Description: An integer underflow issue has been identified, involving the variables currPeriodIdx and lastPeriodExecIdx, which are unsigned integers. The result of the minus operation between these variables may yield a...