Race Condition Affecting jws5-tomcat package, versions <0:9.0.87-12.redhat_00011.1.el8jws


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.18% (40th percentile)

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  • Snyk IDSNYK-RHEL8-JWS5TOMCAT-10772671
  • published17 Jul 2025
  • disclosed10 Jul 2025

Introduced: 10 Jul 2025

NewCVE-2025-52434  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade RHEL:8 jws5-tomcat to version 0:9.0.87-12.redhat_00011.1.el8jws or higher.
This issue was patched in RHSA-2025:11695.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jws5-tomcat package and not the jws5-tomcat package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Tomcat when using the APR/Native connector. This was particularly noticeable with client initiated closes of HTTP/2 connections.

This issue affects Apache Tomcat: from 9.0.0.M1 through 9.0.106.

Users are recommended to upgrade to version 9.0.107, which fixes the issue.

CVSS Base Scores

version 3.1