Updated tomcat packages has been released for Debian:

[DSA 3754-1] tomcat7 security update
[DSA 3755-1] tomcat8 security update

[DSA 3754-1] tomcat7 security update

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Debian Security Advisory DSA-3754-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
January 08, 2017 https://www.debian.org/security/faq
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Package : tomcat7
CVE ID : CVE-2016-8745

It was discovered that incorrect error handling in the NIO HTTP
connector of the Tomcat servlet and JSP engine could result in
information disclosure.

For the stable distribution (jessie), this problem has been fixed in
version 7.0.56-3+deb8u7.

We recommend that you upgrade your tomcat7 packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

[DSA 3755-1] tomcat8 security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-3755-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
January 08, 2017 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : tomcat8
CVE ID : CVE-2016-8745

It was discovered that incorrect error handling in the NIO HTTP
connector of the Tomcat servlet and JSP engine could result in
information disclosure.

For the stable distribution (jessie), this problem has been fixed in
version 8.0.14-1+deb8u6.

For the testing distribution (stretch), this problem has been fixed
in version 8.5.9-1.

For the unstable distribution (sid), this problem has been fixed in
version 8.5.9-1.

We recommend that you upgrade your tomcat8 packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/