CVE-2021-29063

    Dashboard / Vulnerabilities / CVE-2021-29063

    CVE-2021-29063

    Published: 21 Jun 2021Last Modified: 8 Jul 2026

    Summary:

    Details: A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Mpmath v1.0.0 through v1.2.1 when the mpmathify function is called.

    References: https://github.com/mpmath/mpmath/releases/tag/1.3.0, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3M5O55E7VUDMXCPQR6MQTOIFDKHP36AA/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EIUX3XWY2K3MSO7QXMZXQQYAURARSPC5/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MS2U6GLXQSRZJE2HVUAUMVFR2DWQLCZG/, https://www.npmjs.com/package/hosted-git-info, https://github.com/yetingli/SaveResults/blob/main/js/hosted-git-info.js, https://github.com/fredrik-johansson/mpmath/commit/46d44c3c8f3244017fe1eb102d564eb4ab8ef750, https://github.com/npm/hosted-git-info/pull/76, https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.md

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 8e21a638727567914536f4a4a63aa5fa204c40f0
    Fixed -None

    Affected versions

    1.2.1
    1.2.0-rebuild
    1.2.0

    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
    CVE-2021-29063 | CVE-DB