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Incomplete Cleanup The advisory has been revoked - it doesn't affect any version of package tomcat7  (opens in a new tab)

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EPSS
2.31% (82nd percentile)

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  • Snyk IDSNYK-UBUNTU1804-TOMCAT7-10287742
  • published1 Jun 2026
  • 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 Ubuntu security team deemed this advisory irrelevant for Ubuntu:18.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat7 package and not the tomcat7 package as distributed by Ubuntu.

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.