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    CVE-2021-32838

    Flask-RESTX (pypi package flask-restx) is a community driven fork of Flask-RESTPlus. Flask-RESTX before version 0.5.1 is vulnerable to ReDoS (Regular Expression Denial of Service) in email_regex. This is fixed in version 0.5.1.

    Published:Sep 20, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 20, 2021
    EPSS Score:0.01367
    CVSS Score:7.5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Flask-restx Project
    Product
    Flask-restx

    Exploits

    No exploit reference

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    References

    https://github.com/advisories/GHSA-3q6g-vf58-7m4g
    https://github.com/python-restx/flask-restx/blob/fd99fe11a88531f5f3441a278f7020589f9d2cc0/flask_restx/inputs.py#L51
    https://github.com/python-restx/flask-restx/commit/bab31e085f355dd73858fd3715f7ed71849656da
    https://github.com/python-restx/flask-restx/issues/372
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/
    https://pypi.org/project/flask-restx/
    https://github.com/advisories/GHSA-3q6g-vf58-7m4g
    https://github.com/python-restx/flask-restx/blob/fd99fe11a88531f5f3441a278f7020589f9d2cc0/flask_restx/inputs.py#L51
    https://github.com/python-restx/flask-restx/commit/bab31e085f355dd73858fd3715f7ed71849656da
    https://github.com/python-restx/flask-restx/issues/372
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/
    https://pypi.org/project/flask-restx/

    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