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Ubuntu Security Notice USN-3352-1
July 13, 2017

nginx vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 17.04
– Ubuntu 16.10
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS

Summary:

nginx could be made to expose sensitive information over the network.

Software Description:
– nginx: small, powerful, scalable web/proxy server

Details:

It was discovered that an integer overflow existed in the range
filter feature of nginx. A remote attacker could use this to expose
sensitive information.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 17.04:
nginx-common 1.10.3-1ubuntu3.1
nginx-core 1.10.3-1ubuntu3.1
nginx-extras 1.10.3-1ubuntu3.1
nginx-full 1.10.3-1ubuntu3.1
nginx-light 1.10.3-1ubuntu3.1

Ubuntu 16.10:
nginx-common 1.10.1-0ubuntu1.3
nginx-core 1.10.1-0ubuntu1.3
nginx-extras 1.10.1-0ubuntu1.3
nginx-full 1.10.1-0ubuntu1.3
nginx-light 1.10.1-0ubuntu1.3

Ubuntu 16.04 LTS:
nginx-common 1.10.3-0ubuntu0.16.04.2
nginx-core 1.10.3-0ubuntu0.16.04.2
nginx-extras 1.10.3-0ubuntu0.16.04.2
nginx-full 1.10.3-0ubuntu0.16.04.2
nginx-light 1.10.3-0ubuntu0.16.04.2

Ubuntu 14.04 LTS:
nginx-common 1.4.6-1ubuntu3.8
nginx-core 1.4.6-1ubuntu3.8
nginx-extras 1.4.6-1ubuntu3.8
nginx-full 1.4.6-1ubuntu3.8
nginx-light 1.4.6-1ubuntu3.8

In general, a standard system update will make all the necessary changes.

References:
https://www.ubuntu.com/usn/usn-3352-1
CVE-2017-7529

Package Information:
https://launchpad.net/ubuntu/+source/nginx/1.10.3-1ubuntu3.1
https://launchpad.net/ubuntu/+source/nginx/1.10.1-0ubuntu1.3
https://launchpad.net/ubuntu/+source/nginx/1.10.3-0ubuntu0.16.04.2
https://launchpad.net/ubuntu/+source/nginx/1.4.6-1ubuntu3.8

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