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CVE-2023-6502

CVE-2023-6502 · Inefficient Regular Expression Complexity in GitLab

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

A Denial of Service (DoS) condition has been discovered in GitLab CE/EE affecting all versions before 16.10.6, version 16.11 before 16.11.3, and 17.0 before 17.0.1. It is possible for an attacker to cause a denial of service using a crafted wiki page.

CVSS 4.3 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • gitlab

    Versions
    • ≥ 0, < 16.10.6: Affected (semver)
    • ≥ 16.11, < 16.11.3: Affected (semver)
    • ≥ 17.0, < 17.0.1: Affected (semver)

    Update to 16.10.6; Update to 16.11.3; Update to 17.0.1

  • 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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