CVE-2022-4131

2023-01-1200:00:00

GitLab

www.cve.org

gitlab

denial of service

regex issue

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

5.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.6%

JSON

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.8 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. An attacker may cause Denial of Service on a GitLab instance by exploiting a regex issue in how the application parses user agents.

CNA Affected

[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "versions": [
      {
        "version": ">=10.8, <15.5.7",
        "status": "affected"
      },
      {
        "version": ">=15.6, <15.6.4",
        "status": "affected"
      },
      {
        "version": ">=15.7, <15.7.2",
        "status": "affected"
      }
    ]
  }
]