USN-3370-1: Apache HTTP Server vulnerability

Ubuntu Security Notice USN-3370-1

27th July, 2017

apache2 vulnerability

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

• Ubuntu 17.04



• Ubuntu 16.04 LTS



• Ubuntu 14.04 LTS

Summary

Apache HTTP Server could be made to crash or leak sensitive information if
it received specially crafted network traffic.

Software description

• apache2
  - Apache HTTP server
  
  

Details

Robert Święcki discovered that the Apache HTTP Server mod_auth_digest
module incorrectly cleared values when processing certain requests. A
remote attacker could use this issue to cause the server to crash,
resulting in a denial or service, or possibly obtain sensitive information.

Update instructions

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

Ubuntu 17.04:

Ubuntu 16.04 LTS:

Ubuntu 14.04 LTS:

To update your system, please follow these instructions: