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CVE-2023-3424

CVE-2023-3424 · Inefficient Regular Expression Complexity in GitLab

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

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.

CVSS 7.5 · High · EPSS 0.9% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • gitlab

    Versions
    • ≥ 10.3, < 15.11.10: Affected (semver)
    • ≥ 16.0, < 16.0.6: Affected (semver)
    • ≥ 16.1, < 16.1.1: Affected (semver)

    Update to 15.11.10; Update to 16.0.6; Update to 16.1.1

  • gitlab Ubuntu:16.04:LTS

    Versions
    • 8.4.3+dfsg-9
    • 8.4.3+dfsg-12
    • 8.5.8+dfsg-5
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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