Out-of-bounds Write Affecting vyper package, versions [0,]
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Test your applications- Snyk IDSNYK-PYTHON-VYPER-8743937
- published23 Feb 2025
- disclosed21 Feb 2025
- creditUnknown
Introduced: 21 Feb 2025
NewCVE-2025-27105 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
A fix was pushed into the master branch but not yet published.
Overview
vyper is a Pythonic Smart Contract Language for the EVM.
Affected versions of this package are vulnerable to Out-of-bounds Write through the evaluation of AugAssign statements in conjunction with dynamic array operations. An attacker can cause an out-of-bounds write by manipulating the array size during the assignment operation.