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CVE-2020-24837
Published: Feb 10, 2021
Modified: Aug 4, 2024
PUBLISHED
Description
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 transaction somehow and block the execution of the process function.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
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