CVE-2019-11254 (Medium) detected in github.com/go-yaml/yaml-v2.2.2

[mend-for-github-com[bot]]

CVE-2019-11254 - Medium Severity Vulnerability

Vulnerable Library - github.com/go-yaml/yaml-v2.2.2

YAML support for the Go language.

Dependency Hierarchy:

• github.com/kubernetes/client-go-v2.0.0 (Root Library)
  • github.com/kubernetes/client-go/pkg/api/unversioned-v2.0.0
    • github.com/go-openapi/spec-0.15.0
      • github.com/go-openapi/swag-v0.19.2
        • :x: github.com/go-yaml/yaml-v2.2.2 (Vulnerable Library)

Vulnerability Details

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML.

Publish Date: 2020-04-01

URL: CVE-2019-11254

CVSS 3 Score Details (6.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2020-10-02

Fix Resolution: v2.2.8