CVE-2023-3424

CVSS 3.1 Score 7.1 of 10 (high)

Details

Published Jul 13, 2023
Updated: Jul 20, 2023
CWE ID 416

Summary

CVE-2023-3424 is a newly disclosed vulnerability affecting GitLab CE/EE versions 10.3 before 15.11.10, 16.0 before 16.0.6, and 16.1 before 16.1.1. This issue allows an attacker to launch a Regular Expression Denial of Service (ReDoS) attack by sending specially crafted payloads to the preview_markdown endpoint. Successful exploitation of this vulnerability may result in denial of service conditions, impacting the availability of GitLab services. It is recommended that affected organizations upgrade their GitLab instances to the patched versions as soon as possible to mitigate this risk.

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Affected Products

  • MacOS
  • OpenPrinting CUPS
  • Fedora Operating System
  • Debian

Affected Vendors

  • Apple
  • Debian
  • Fedora Project

Advisories, Assessments, and Mitigations

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