Race Condition Affecting tomcat9 package, versions <9.0.62-1
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Test your applications- Snyk ID SNYK-DEBIAN12-TOMCAT9-3035144
- published 29 Sep 2022
- disclosed 28 Sep 2022
Introduced: 28 Sep 2022
CVE-2021-43980 Open this link in a new tabHow to fix?
Upgrade Debian:12 tomcat9 to version 9.0.62-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tomcat9 package and not the tomcat9 package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client.