VDB
KO
HIGH 7.5

GHSA-53hp-jpwq-2jgq

Uncontrolled Resource Consumption in Apache Tomcat

Details

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

Are you affected?

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Affected packages

Maven / org.apache.tomcat:tomcat
Introduced in: 10.0.0-M1 Fixed in: 10.0.0-M5
Fix # pom.xml: bump <version>10.0.0-M5</version> for org.apache.tomcat:tomcat
Maven / org.apache.tomcat:tomcat
Introduced in: 9.0.0.M1 Fixed in: 9.0.35
Fix # pom.xml: bump <version>9.0.35</version> for org.apache.tomcat:tomcat
Maven / org.apache.tomcat:tomcat
Introduced in: 8.5.0 Fixed in: 8.5.55
Fix # pom.xml: bump <version>8.5.55</version> for org.apache.tomcat:tomcat
Maven / org.apache.tomcat.embed:tomcat-embed-core
Introduced in: 10.0.0-M1 Fixed in: 10.0.0-M5
Fix # pom.xml: bump <version>10.0.0-M5</version> for org.apache.tomcat.embed:tomcat-embed-core
Maven / org.apache.tomcat.embed:tomcat-embed-core
Introduced in: 9.0.0.M1 Fixed in: 9.0.35
Fix # pom.xml: bump <version>9.0.35</version> for org.apache.tomcat.embed:tomcat-embed-core
Maven / org.apache.tomcat.embed:tomcat-embed-core
Introduced in: 8.5.0 Fixed in: 8.5.55
Fix # pom.xml: bump <version>8.5.55</version> for org.apache.tomcat.embed:tomcat-embed-core

References