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CVE-2024-8124— Inefficient Regular Expression Complexity in GitLab

Quick assessment

Affected
GitLab GitLab
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab CE/EE 16.4至17.1.7之前版本、17.2至17.2.5之前版本和17.3至17.3.2之前版本存在安全漏洞，该漏洞源于通过发送大的glm_source参数可能导致拒绝服务（DoS）。

CVSS 7.5 · High EPSS 39.98% · P99

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-8124

Vulnerability Information
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Vulnerability Title
Inefficient Regular Expression Complexity in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in GitLab CE/EE affecting all versions starting from 16.4 prior to 17.1.7, starting from 17.2 prior to 17.2.5, starting from 17.3 prior to 17.3.2 which could cause Denial of Service via sending a specific POST request.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab CE/EE 16.4至17.1.7之前版本、17.2至17.2.5之前版本和17.3至17.3.2之前版本存在安全漏洞，该漏洞源于通过发送大的glm_source参数可能导致拒绝服务（DoS）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab 16.4 ~ 17.1.7 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2024-8124

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III. Intelligence Information for CVE-2024-8124

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Same Patch Batch · GitLab · 2024-09-12 · 15 CVEs total

CVE-2024-6678 9.9 CRITICAL Authentication Bypass by Spoofing in GitLab
CVE-2024-8640 8.5 HIGH Improper Neutralization of Special Elements used in a Command ('Command Injection') in Git
CVE-2024-8635 7.7 HIGH Server-Side Request Forgery (SSRF) in GitLab
CVE-2024-8641 6.7 MEDIUM Privilege Context Switching Error in GitLab
CVE-2024-8311 6.5 MEDIUM Improper Protection of Alternate Path in GitLab
CVE-2024-4660 6.5 MEDIUM Missing Authorization in GitLab
CVE-2024-8754 6.4 MEDIUM External Control of Critical State Data in GitLab
CVE-2024-4612 6.4 MEDIUM URL Redirection to Untrusted Site ('Open Redirect') in GitLab
CVE-2024-8631 5.5 MEDIUM Privilege Defined With Unsafe Actions in GitLab
CVE-2024-2743 5.3 MEDIUM Incorrect Authorization in GitLab
CVE-2024-5435 4.5 MEDIUM Generation of Error Message Containing Sensitive Information in GitLab
CVE-2024-6389 4.3 MEDIUM Exposure of Sensitive System Information to an Unauthorized Control Sphere in GitLab
CVE-2024-4472 4.0 MEDIUM Insertion of Sensitive Information into Log File in GitLab
CVE-2024-6446 3.5 LOW Business Logic Errors in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-1333

V. Comments for CVE-2024-8124

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