What is the vulnerability ID for this issue in GitLab?

The vulnerability ID for this issue in GitLab is CVE-2023-3364.

Which versions of GitLab are affected by CVE-2023-3364?

All versions starting from 8.14 before 16.0.8 and all versions starting from 16.1 before 16.1.3, and all versions starting from 16.2 before 16.2.2 of GitLab are affected by CVE-2023-3364.

What is the severity of CVE-2023-3364?

The severity of CVE-2023-3364 is high.

What is the Common Weakness Enumeration (CWE) ID for CVE-2023-3364?

The Common Weakness Enumeration (CWE) ID for CVE-2023-3364 is CWE-1333 and CWE-400.

Where can I find more information about CVE-2023-3364?

You can find more information about CVE-2023-3364 on HackerOne (https://hackerone.com/reports/1959727) and GitLab's official issue tracker (https://gitlab.com/gitlab-org/gitlab/-/issues/415995).

Vulnerability/
CVE-2023-3364

high

7.5

CWE

1333 400

1/8/2023

3/10/2024

CVE-2023-3364: Inefficient Regular Expression Complexity in GitLab

First published: Tue Aug 01 2023(Updated: )

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.14 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use AutolinkFilter to the preview_markdown endpoint.

Credit: cve@gitlab.com cve@gitlab.com

Affected Software	Affected Version	How to fix
GitLab GitLab	>=8.14<16.0.8
GitLab GitLab	>=8.14<16.0.8
GitLab GitLab	>=16.1<16.1.3
GitLab GitLab	>=16.1<16.1.3
GitLab GitLab	>=16.2<16.2.2
GitLab GitLab	>=16.2<16.2.2

Remedy

Upgrade to versions 16.2.2, 16.1.3, 16.0.8 or above.

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the vulnerability ID for this issue in GitLab?
The vulnerability ID for this issue in GitLab is CVE-2023-3364.
Which versions of GitLab are affected by CVE-2023-3364?
All versions starting from 8.14 before 16.0.8 and all versions starting from 16.1 before 16.1.3, and all versions starting from 16.2 before 16.2.2 of GitLab are affected by CVE-2023-3364.
What is the severity of CVE-2023-3364?
The severity of CVE-2023-3364 is high.
What is the Common Weakness Enumeration (CWE) ID for CVE-2023-3364?
The Common Weakness Enumeration (CWE) ID for CVE-2023-3364 is CWE-1333 and CWE-400.
Where can I find more information about CVE-2023-3364?
You can find more information about CVE-2023-3364 on HackerOne (https://hackerone.com/reports/1959727) and GitLab's official issue tracker (https://gitlab.com/gitlab-org/gitlab/-/issues/415995).

agent/weakness
agent/references
agent/type
agent/author
agent/severity
agent/description
collector/nvd-latest
agent/software-canonical-lookup-request
collector/nvd-index
agent/softwarecombine
agent/remedy
agent/first-publish-date
agent/event
agent/tags
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/title
collector/nvd-api
source/NVD
agent/software-canonical-lookup
vendor/gitlab
canonical/gitlab gitlab
version/gitlab gitlab/16.2
version/gitlab gitlab/16.1
version/gitlab gitlab/8.14

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