Vulnerability CVE-2023-30837
Published: 2023-05-08

Description:
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.

Type:

CWE-789

 References:
https://github.com/vyperlang/vyper/commit/0bb7203b584e771b23536ba065a6efda457161bb
https://github.com/vyperlang/vyper/security/advisories/GHSA-mgv8-gggw-mrg6
Copyright 2025, cxsecurity.com

 

Back to Top