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MEDIUM 6.3

GHSA-v682-8vv8-vpwr

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat

Quick fix

GHSA-v682-8vv8-vpwr — org.apache.tomcat:tomcat-websocket: upgrade to the fixed version with the command below.

# pom.xml: bump <version>11.0.0-M17</version> for org.apache.tomcat:tomcat-websocket

Details

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.

Are you affected?

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Affected packages

Maven / org.apache.tomcat:tomcat-websocket
Introduced in: 11.0.0-M1 Fixed in: 11.0.0-M17
Fix # pom.xml: bump <version>11.0.0-M17</version> for org.apache.tomcat:tomcat-websocket
Maven / org.apache.tomcat:tomcat-websocket
Introduced in: 10.1.0-M1 Fixed in: 10.1.19
Fix # pom.xml: bump <version>10.1.19</version> for org.apache.tomcat:tomcat-websocket
Maven / org.apache.tomcat:tomcat-websocket
Introduced in: 9.0.0-M1 Fixed in: 9.0.86
Fix # pom.xml: bump <version>9.0.86</version> for org.apache.tomcat:tomcat-websocket
Maven / org.apache.tomcat:tomcat-websocket
Introduced in: 8.5.0 Fixed in: 8.5.99
Fix # pom.xml: bump <version>8.5.99</version> for org.apache.tomcat:tomcat-websocket
Maven / org.apache.tomcat.embed:tomcat-embed-websocket
Introduced in: 11.0.0-M1 Fixed in: 11.0.0-M17
Fix # pom.xml: bump <version>11.0.0-M17</version> for org.apache.tomcat.embed:tomcat-embed-websocket
Maven / org.apache.tomcat.embed:tomcat-embed-websocket
Introduced in: 10.1.0-M1 Fixed in: 10.1.19
Fix # pom.xml: bump <version>10.1.19</version> for org.apache.tomcat.embed:tomcat-embed-websocket
Maven / org.apache.tomcat.embed:tomcat-embed-websocket
Introduced in: 9.0.0-M1 Fixed in: 9.0.86
Fix # pom.xml: bump <version>9.0.86</version> for org.apache.tomcat.embed:tomcat-embed-websocket
Maven / org.apache.tomcat.embed:tomcat-embed-websocket
Introduced in: 8.5.0 Fixed in: 8.5.99
Fix # pom.xml: bump <version>8.5.99</version> for org.apache.tomcat.embed:tomcat-embed-websocket

References