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

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

NVD

Published: 2023-05-08

Updated: 2023-08-02

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.

Vulnerable Configurations

Part	Description	Count
Application	Vyperlang Vyperlang Vyper 0.0.4 Vyperlang Vyper 0.1.0 Vyperlang Vyper 0.2.0 Vyperlang Vyper 0.2.1 Vyperlang Vyper 0.2.2 Vyperlang Vyper 0.2.3 Vyperlang Vyper 0.2.4 Vyperlang Vyper 0.2.5 Vyperlang Vyper 0.2.6 Vyperlang Vyper 0.2.7 Vyperlang Vyper 0.2.8 Vyperlang Vyper 0.2.9 Vyperlang Vyper 0.2.10 Vyperlang Vyper 0.2.11 Vyperlang Vyper 0.2.12 Vyperlang Vyper 0.2.13 Vyperlang Vyper 0.2.14 Vyperlang Vyper 0.2.15 Vyperlang Vyper 0.2.16 Vyperlang Vyper 0.3.0 Vyperlang Vyper 0.3.1 Vyperlang Vyper 0.3.2 Vyperlang Vyper 0.3.3 Vyperlang Vyper 0.3.4 Vyperlang Vyper 0.3.5 Vyperlang Vyper 0.3.6 Vyperlang Vyper 0.3.7	43

Common Weakness Enumeration (CWE)

CWE-789 - Uncontrolled Memory Allocation

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References