CVE-2019-10072

libtomcat8-embed-java: The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write in Apache T...

CVE-2019-10072 is fixed in 16 products on 1 platform, first by libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.3, released June 20, 2019. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.7299
99th percentile

The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write in Apache Tomcat versions 9.0.0.M1 to 9.0.19 and 8.5.0 to 8.5.40 . By not sending WINDOW_UPDATE messages for the connection window (stream 0) clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS.

Where it's fixed

ProductFixed inFixReleased
Linux
libtomcat8-embed-java · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
libtomcat8-java · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 libtomcat8-java 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
libtomcat9-embed-java · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 libtomcat9-embed-java 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019
libtomcat9-java · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 libtomcat9-java 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019
tomcat8 · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 tomcat8 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
tomcat8-admin · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 tomcat8-admin 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
tomcat8-common · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 tomcat8-common 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
tomcat8-docs · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 tomcat8-docs 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
tomcat8-examples · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 tomcat8-examples 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
tomcat8-user · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.3 tomcat8-user 8.5.39-1ubuntu1~18.04.3 Jun 20, 2019
tomcat9 · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 tomcat9 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019
tomcat9-admin · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 tomcat9-admin 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019
tomcat9-common · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 tomcat9-common 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019
tomcat9-docs · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 tomcat9-docs 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019
tomcat9-examples · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 tomcat9-examples 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019
tomcat9-user · Ubuntu 18.04.6 LTS (bionic) 9.0.16-3ubuntu0.18.04.1 tomcat9-user 9.0.16-3ubuntu0.18.04.1 Jun 20, 2019

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