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USN-2222-1: mod_wsgi vulnerabilities

26 May 2014

mod_wsgi could be made to run programs as an administrator if it executes a specially crafted file. mod_wsgi could be made to expose sensitive information over the network.

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Releases

Packages

  • mod-wsgi - Python WSGI adapter module for Apache

Details

RĂ³bert Kisteleki discovered mod_wsgi incorrectly checked setuid return
values. A malicious application could use this issue to cause a local
privilege escalation when using daemon mode. (CVE-2014-0240)

Buck Golemon discovered that mod_wsgi used memory that had been freed.
A remote attacker could use this issue to read process memory via the
Content-Type response header. This issue only affected Ubuntu 12.04 LTS.
(CVE-2014-0242)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 14.04
Ubuntu 13.10
Ubuntu 12.04

After a standard system update you need to restart apache2 to make
all the necessary changes.