CVE-2018-1336

libtomcat8-embed-java: An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in th...

CVE-2018-1336 is fixed in 8 products on 1 platform, first by libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.1, released April 10, 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
0.2035
97th percentile

An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.7, 8.5.0 to 8.5.30, 8.0.0.RC1 to 8.0.51, and 7.0.28 to 7.0.86.

Where it's fixed

ProductFixed inFixReleased
Linux
libtomcat8-embed-java · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019
libtomcat8-java · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 libtomcat8-java 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019
tomcat8 · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 tomcat8 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019
tomcat8-admin · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 tomcat8-admin 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019
tomcat8-common · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 tomcat8-common 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019
tomcat8-docs · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 tomcat8-docs 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019
tomcat8-examples · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 tomcat8-examples 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019
tomcat8-user · Ubuntu 18.04.6 LTS (bionic) 8.5.39-1ubuntu1~18.04.1 tomcat8-user 8.5.39-1ubuntu1~18.04.1 Apr 10, 2019

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