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Incomplete Cleanup The advisory has been revoked - it doesn't affect any version of package tomcat-lib  (opens in a new tab)

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EPSS
2.31% (82nd percentile)

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  • Snyk IDSNYK-RHEL9-TOMCATLIB-11474582
  • published5 Aug 2025
  • disclosed13 Mar 2024
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Introduced: 13 Mar 2024

CVE-2024-23672  (opens in a new tab)
CWE-459  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat-lib package and not the tomcat-lib package as distributed by RHEL.

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.

Older, EOL versions may also be affected.

Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.