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CVE-2023-3424

Good to know:

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Date: July 12, 2023

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.

Language: Ruby

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-3424
https://hackerone.com/reports/1960970
https://gitlab.com/gitlab-org/gitlab/-/issues/409802
https://www.mend.io/vulnerability-database/CVE-2023-3424

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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Upgrade to version v15.11.10,v16.0.6,v16.1.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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