What’s Vulnerable › Vulnerabilities

CVE-2020-24838

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-10 · updated 2026-06-17
• Weakness: CWE-190

Description

An integer overflow has been found in the the latest version of Issuer. The total issuedCount can be zero if the parameter is overly large. An attacker can obtain the private key of the owner issued with a certain 'amount', and the issuedCount can be zero if there is an overflow.

Affected products

• Issuer Project Issuer: all versions

References

• https://etherscan.io/address/0xecaad8df0dee0b9ed45ffd1191b024701f21506c#code
• https://etherscan.io/address/0xecaad8df0dee0b9ed45ffd1191b024701f21506c#code

Get alerted when CVE-2020-24838 or the next vulnerability affects your stack