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CVE-2021-3828

CVE-2021-3828 · Inefficient Regular Expression Complexity in nltk/nltk

This page contains facts from public vulnerability sources. Check the original advisory before updating.

nltk is vulnerable to Inefficient Regular Expression Complexity

CVSS 7.5 · High · EPSS 1.6% · Fix available

Published
Updated

Stack: system · python

Affected products and versions

  • nltk/nltk

    Versions
    • ≥ unspecified, ≤ 3.6.3: Affected (custom)

    No fix published

  • nltk Debian:12

    Affected ranges
    • ECOSYSTEM: < 3.6.5-1

    Update to 3.6.5-1

  • nltk Debian:13

    Affected ranges
    • ECOSYSTEM: < 3.6.5-1

    Update to 3.6.5-1

  • nltk Debian:14

    Affected ranges
    • ECOSYSTEM: < 3.6.5-1

    Update to 3.6.5-1

  • nltk PyPI

    Versions
    • 0.8
    • 0.9
    • 0.9.3
    • 0.9.4
    • 0.9.5
    • 0.9.6
    • 0.9.7
    • 0.9.8
    • 0.9.9
    • 2.0.1
    • 2.0.1rc1
    • 2.0.1rc2-git
    • 2.0.1rc3
    • 2.0.1rc4
    • 2.0.2
    • 2.0.3
    • 2.0.4
    • 2.0.5
    • 2.0b4
    • 2.0b5
    • 2.0b6
    • 2.0b7
    • 2.0b8
    • 2.0b9
    • 3.0.0
    • 3.0.0b1
    • 3.0.0b2
    • 3.0.1
    • 3.0.2
    • 3.0.3
    • 3.0.4
    • 3.0.5
    • 3.1
    • 3.2
    • 3.2.1
    • 3.2.2
    • 3.2.3
    • 3.2.4
    • 3.2.5
    • 3.3
    • 3.4
    • 3.4.1
    • 3.4.2
    • 3.4.3
    • 3.4.4
    • 3.4.5
    • 3.5
    • 3.5b1
    • 3.6
    • 3.6.1
    • 3.6.2
    • 3.6.3
    Affected ranges
    • ECOSYSTEM: < 3.6.4

    Update to 3.6.4

  • nltk PyPI

    Versions
    • 0.8
    • 0.9
    • 0.9.3
    • 0.9.4
    • 0.9.5
    • 0.9.6
    • 0.9.7
    • 0.9.8
    • 0.9.9
    • 2.0.1
    • 2.0.1rc1
    • 2.0.1rc2-git
    • 2.0.1rc3
    • 2.0.1rc4
    • 2.0.2
    • 2.0.3
    • 2.0.4
    • 2.0.5
    • 2.0b4
    • 2.0b5
    • 2.0b6
    • 2.0b7
    • 2.0b8
    • 2.0b9
    • 3.0.0
    • 3.0.0b1
    • 3.0.0b2
    • 3.0.1
    • 3.0.2
    • 3.0.3
    • 3.0.4
    • 3.0.5
    • 3.1
    • 3.2
    • 3.2.1
    • 3.2.2
    • 3.2.3
    • 3.2.4
    • 3.2.5
    • 3.3
    • 3.4
    • 3.4.1
    • 3.4.2
    • 3.4.3
    • 3.4.4
    • 3.4.5
    • 3.5
    • 3.5b1
    • 3.6
    • 3.6.1
    • 3.6.2
    • 3.6.3
    Affected ranges
    • GIT: < 277711ab1dec729e626b27aab6fa35ea5efbd7e6
    • ECOSYSTEM: < 3.6.4

    Update to 3.6.4

  • nltk Ubuntu:Pro:16.04:LTS

    Versions
    • 3.0.4-1
    • 3.0.5-1
    • 3.1-1
    • 3.1-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: < 3.1-1ubuntu0.1+esm1

    Update to 3.1-1ubuntu0.1+esm1

  • nltk Ubuntu:Pro:18.04:LTS

    Versions
    • 3.2.4-1
    • 3.2.5-1
    • 3.2.5-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: < 3.2.5-1ubuntu0.1+esm1

    Update to 3.2.5-1ubuntu0.1+esm1

  • nltk Ubuntu:Pro:20.04:LTS

    Versions
    • 3.4.5-1
    • 3.4.5-2
    Affected ranges
    • ECOSYSTEM: < 3.4.5-2ubuntu0.1~esm1

    Update to 3.4.5-2ubuntu0.1~esm1

  • nltk Ubuntu:22.04:LTS

    Versions
    • 3.5-1
    Affected ranges
    • ECOSYSTEM: < 3.6.5-1

    Update to 3.6.5-1

Original sources

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