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CVE-2024-32645

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Date: April 25, 2024

Vyper is a pythonic Smart Contract Language for the Ethereum virtual machine. In versions 0.3.10 and prior, incorrect values can be logged when "raw_log" builtin is called with memory or storage arguments to be used as topics. A contract search was performed and no vulnerable contracts were found in production. The "build_IR" function of the "RawLog" class fails to properly unwrap the variables provided as topics. Consequently, incorrect values are logged as topics. As of time of publication, no fixed version is available.

Language: Python

Severity Score

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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