CVE-2021-43307

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    CVE-2021-43307

    Published: 2 Jun 2022Last Modified: 9 Jul 2026

    Summary:

    Details: An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method

    References: https://research.jfrog.com/vulnerabilities/semver-regex-redos-xray-211349/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -906cf402ca0509a17343c02527bcf3cc42194973

    Affected versions

    v4.0.2
    v4.0.1
    v4.0.0

    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