Vulnerabilities > CVE-2023-30837 - Uncontrolled Memory Allocation vulnerability in Vyperlang Vyper

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
HIGH
Availability impact
NONE
network
low complexity
vyperlang
CWE-789

Summary

Vyper is a pythonic smart contract language for the EVM. The storage allocator does not guard against allocation overflows in versions prior to 0.3.8. An attacker can overwrite the owner variable. This issue was fixed in version 0.3.8.

Common Weakness Enumeration (CWE)