Integer Overflow or Wraparound Affecting atomic-openshift-cluster-autoscaler package, versions <0:3.11.404-1.git.0.2c258fe.el7


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.16% (54th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL7-ATOMICOPENSHIFTCLUSTERAUTOSCALER-5267787
  • published26 Mar 2023
  • disclosed25 Aug 2019

Introduced: 25 Aug 2019

CVE-2020-27813  (opens in a new tab)
CWE-190  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade RHEL:7 atomic-openshift-cluster-autoscaler to version 0:3.11.404-1.git.0.2c258fe.el7 or higher.
This issue was patched in RHSA-2021:0833.

NVD Description

Note: Versions mentioned in the description apply only to the upstream atomic-openshift-cluster-autoscaler package and not the atomic-openshift-cluster-autoscaler package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

CVSS Scores

version 3.1