CVE-2023-30837 Vyper storage allocator overflow

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...

CVE-2023-30837 Vyper storage allocator overflow

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...

vyper vulnerable to storage allocator overflow

Impact The storage allocator does not guard against allocation overflows. This can result in vulnerabilities like the following: vyper owner: publicaddress takeupsomespace: publicuint25610 buffer: publicuint256maxvalueuint256 @external def initialize: self.owner = msg.sender @external def fooidx:...

PT-2023-22992 · Vyper · Vyper

Name of the Vulnerable Software and Affected Versions: Vyper versions prior to 0.3.8 Description: The storage allocator in Vyper does not guard against allocation overflows, allowing an attacker to overwrite the owner variable. This issue can be exploited by calling a contract with specific...