USN-5041-1: libapreq2 vulnerability

Publication date

17 August 2021

Overview

libapreq2 could be made to crash if it received specially crafted input.


Packages

  • libapreq2 - generic Apache request library - Apache module

Details

It was discovered that libapreq2 did not properly sanitize the Content-Type
field in certain crafted HTTP requests. An attacker could possibly use the
vulnerability to cause libapreq2 to crash.

It was discovered that libapreq2 did not properly sanitize the Content-Type
field in certain crafted HTTP requests. An attacker could possibly use the
vulnerability to cause libapreq2 to crash.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
16.04 xenial libapache2-mod-apreq2 –  2.13-4ubuntu2+esm1  
libapreq2-3 –  2.13-4ubuntu2+esm1  
libapache2-request-perl –  2.13-4ubuntu2+esm1  
14.04 trusty libapache2-mod-apreq2 –  2.13-3ubuntu2+esm1  
libapreq2-3 –  2.13-3ubuntu2+esm1  
libapache2-request-perl –  2.13-3ubuntu2+esm1  

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