Incorrect Calculation of Numerical Quantity Affecting vyper package, versions [,0.3.8)
Threat Intelligence
EPSS
0.08% (34th
percentile)
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Test your applications- Snyk ID SNYK-PYTHON-VYPER-6124761
- published 13 Dec 2023
- disclosed 13 Dec 2023
- credit Unknown
Introduced: 13 Dec 2023
CVE-2023-46247 Open this link in a new tabHow to fix?
Upgrade vyper to version 0.3.8 or higher.
Overview
vyper is a Pythonic Smart Contract Language for the EVM.
Affected versions of this package are vulnerable to Incorrect Calculation of Numerical Quantity due to an incorrect calculation of storage slots for large arrays. An attacker can overwrite storage variables by writing to array indices that exceed the allocated storage space.
References
CVSS Scores
version 3.1