HTTP Request Smuggling Affecting containernetworking-plugins package, versions <1:1.4.0-5.rhaos4.17.el8


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.02% (5th percentile)

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  • Snyk IDSNYK-RHEL8-CONTAINERNETWORKINGPLUGINS-10671806
  • published9 Jul 2025
  • disclosed8 Apr 2025

Introduced: 8 Apr 2025

CVE-2025-22871  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade RHEL:8 containernetworking-plugins to version 1:1.4.0-5.rhaos4.17.el8 or higher.
This issue was patched in RHSA-2025:10295.

NVD Description

Note: Versions mentioned in the description apply only to the upstream containernetworking-plugins package and not the containernetworking-plugins package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.

CVSS Base Scores

version 3.1