CVE-2020-13333

2020-10-0618:30:03

GitLab

www.cve.org

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.1%

JSON

A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. The api to update an asset as a link from a release had a regex check which caused exponential number of backtracks for certain user supplied values resulting in high CPU usage.

CNA Affected

[
  {
    "product": "GitLab",
    "vendor": "GitLab",
    "versions": [
      {
        "status": "affected",
        "version": ">=13.1, <13.2.10"
      },
      {
        "status": "affected",
        "version": ">=13.3.0, <13.3.7"
      },
      {
        "status": "affected",
        "version": ">=13.4.0, <13.4.2"
      }
    ]
  }
]