Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2018.2600
tomcat8 security update
3 September 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: tomcat8
Publisher: Debian
Operating System: Debian GNU/Linux 8
Impact/Access: Denial of Service -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-8034 CVE-2018-1336
Reference: ESB-2018.2563
ESB-2018.2197
ESB-2018.2162
ESB-2018.2125.2
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2018/09/msg00001.html
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Package : tomcat8
Version : 8.0.14-1+deb8u13
CVE ID : CVE-2018-1336 CVE-2018-8034
Two security issues have been discovered in the Tomcat servlet and JSP
engine.
CVE-2018-1336
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.
CVE-2018-8034
The host name verification when using TLS with the WebSocket client
was missing. It is now enabled by default.
For Debian 8 "Jessie", these problems have been fixed in version
8.0.14-1+deb8u13.
We recommend that you upgrade your tomcat8 packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
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