GHSA-rqjh-jp2r-59cj

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    GHSA-rqjh-jp2r-59cj

    Published: 6 Jan 2022Last Modified: 26 Sept 2024

    Summary: NLTK Vulnerable to REDoS

    Details: NLTK is vulnerable to REDoS in some RegexpTaggers used in the functions `get_pos_tagger` and `malt_regex_tagger`.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-3842, https://github.com/nltk/nltk/pull/2906, https://github.com/nltk/nltk/commit/2a50a3edc9d35f57ae42a921c621edc160877f4d, https://github.com/nltk/nltk, https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2022-5.yaml, https://huntr.dev/bounties/761a761e-2be2-430a-8d92-6f74ffe9866a

    Affected packages

    Package

    Name: nltk

    Purl: pkg:pypi/nltk

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.6.6

    Affected versions

    0.8

    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-rqjh-jp2r-59cj | CVE-DB