Allocation of Resources Without Limits or Throttling Affecting openshift4/ose-ovn-kubernetes-rhel9 package, versions *


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.63% (46th 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-OPENSHIFT4OSEOVNKUBERNETESRHEL9-14467075
  • published18 Dec 2025
  • disclosed5 Dec 2025

Introduced: 5 Dec 2025

CVE-2025-66418  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 openshift4/ose-ovn-kubernetes-rhel9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openshift4/ose-ovn-kubernetes-rhel9 package and not the openshift4/ose-ovn-kubernetes-rhel9 package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage and massive memory allocation for the decompressed data. This vulnerability is fixed in 2.6.0.

CVSS Base Scores

version 3.1