Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXd4YzQtZjRtNi13d3F2

Excessive Platform Resource Consumption within a Loop in Kubernetes

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.

Permalink: https://github.com/advisories/GHSA-wxc4-f4m6-wwqv
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXd4YzQtZjRtNi13d3F2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 3 years ago
Updated: almost 2 years ago

CVSS Score: 6.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Percentage: 0.00104
EPSS Percentile: 0.43502

Identifiers: GHSA-wxc4-f4m6-wwqv, CVE-2019-11254
References:

• https://nvd.nist.gov/vuln/detail/CVE-2019-11254
• https://github.com/kubernetes/kubernetes/issues/89535
• https://github.com/kubernetes/kubernetes/pull/87467/commits/b86df2bec4f377afc0ca03482ffad2f0a49a83b8
• https://github.com/go-yaml/yaml/commit/53403b58ad1b561927d19068c655246f2db79d48
• https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ
• https://security.netapp.com/advisory/ntap-20200413-0003/
• https://github.com/go-yaml/yaml/pull/555
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18496
• https://pkg.go.dev/vuln/GO-2020-0036
• https://github.com/advisories/GHSA-wxc4-f4m6-wwqv

Repository: https://github.com/kubernetes/kubernetes
Blast Radius: 35.1

Affected Packages