GHSA-c7pr-343r-5c46

    Dashboard / Vulnerabilities / GHSA-c7pr-343r-5c46

    GHSA-c7pr-343r-5c46

    Published: 6 Oct 2021Last Modified: 8 Jul 2026

    Summary: missing clamps for decimal args in external functions

    Details: ### Impact The following code does not properly validate that its input is in bounds. ```python @external def foo(x: decimal) -> decimal: return x ``` ### Patches 0.3.0 / #2447 ### Workarounds Don't use decimal args

    References: https://github.com/vyperlang/vyper/security/advisories/GHSA-c7pr-343r-5c46, https://nvd.nist.gov/vuln/detail/CVE-2021-41122, https://github.com/vyperlang/vyper/pull/2447, https://github.com/pypa/advisory-database/tree/main/vulns/vyper/PYSEC-2021-366.yaml, https://github.com/vyperlang/vyper

    Affected packages

    Package

    Name: vyper

    Purl: pkg:pypi/vyper

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.3.0

    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
    GHSA-c7pr-343r-5c46 | CVE-DB