CVSS 3.1 Score 6.5 of 10 (medium)


Published Mar 21, 2024
CWE ID 125


CVE-2024-27094 is a vulnerability found in OpenZeppelin Contracts, a library for secure smart contract development. The vulnerability occurs in the Base64.encode function when encoding a bytes input that is not a multiple of 3 bytes. This can lead to the function reading parts of memory beyond the input buffer. The issue has been fixed in versions 5.0.2 and 4.9.6 of the library. The vulnerability has a base severity of MEDIUM and an exploitability score of 2.2, posing a potential danger to organizations using affected versions of OpenZeppelin Contracts.

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