PyPi: Vyper

CVE-2024-32645

Safety vulnerability ID: 70708

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Apr 25, 2024 Updated at Feb 21, 2025
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Advisory

In Vyper 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.

Affected package

vyper

Latest version: 0.4.0

Vyper: the Pythonic Programming Language for the EVM

Affected versions

Fixed versions

Vulnerability changelog

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. See CVE-2024-32645.


MISC:https://github.com/vyperlang/vyper/security/advisories/GHSA-xchq-w5r3-4wg3: https://github.com/vyperlang/vyper/security/advisories/GHSA-xchq-w5r3-4wg3

Resources

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Severity Details

CVSS Base Score

MEDIUM 5.3

CVSS v3 Details

MEDIUM 5.3
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality Impact (C)
NONE
Integrity Impact (I)
LOW
Availability Availability (A)
NONE