PYSEC-2023-76

    Dashboard / Vulnerabilities / PYSEC-2023-76

    PYSEC-2023-76

    Published: 8 May 2023Last Modified: 8 Nov 2023

    Summary:

    Details: 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.

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

    Affected packages

    Package

    Name: vyper

    Purl: pkg:pypi/vyper

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -0bb7203b584e771b23536ba065a6efda457161bb

    Affected versions

    0.1.0b1
    0.1.0b10
    0.1.0b11
    0.1.0b12
    0.1.0b13
    0.1.0b14
    0.1.0b15
    0.1.0b16
    0.1.0b17
    0.1.0b2
    0.1.0b3
    0.1.0b4
    0.1.0b5
    0.1.0b6
    0.1.0b7
    0.1.0b8
    0.1.0b9

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2023-76 | CVE-DB