collabtive vulnerability

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

* Ubuntu 16.04 LTS

Summary

Collabtive could be made to run programs if it received specially
crafted network traffic from an authenticated user.

Software Description

* collabtive - Web-based project management software

Details

It was discovered that Collabtive did not properly validate avatar
image file uploads. An authenticated user could exploit this with
a crafted file to cause Collabtive to execute arbitrary code.
(CVE-2015-0258)

Update instructions

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

Ubuntu 16.04 LTS
collabtive - 2.0+dfsg-6ubuntu1.1

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

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

References

* CVE-2015-0258

--- Mystic BBS v1.12 A46 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)