Zcfees Project

zcfees_project

1 CVE • 1 product

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Zcfees

zcfees

1 CVE

CVEs (1)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2020-24837 1Zcfees Project 1Zcfees Jun 17, 2026 Feb 10, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 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...Show more 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.Show less

CVE

VENDORS

PRODUCTS

UPDATED

PUBLISHED

CVSS

CVE-2020-24837

1Zcfees Project

1Zcfees

Jun 17, 2026

Feb 10, 2021

N/A· v4

7.5 HIGH· v3

5.0 MEDIUM· v2

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.Show less