Drupal Universally Unique IDentifier: Create Arbitrary Files -- Existing Account

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1949
           Arbitrary file upload vulnerability in Drupal module
                       Universally Unique IDentifier
                                5 July 2018

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Drupal Universally Unique IDentifier
Publisher:         Drupal contributors
Operating System:  Linux variants
                   Windows
Impact/Access:     Create Arbitrary Files -- Existing Account
Resolution:        Patch/Upgrade

Original Bulletin: 
   https://www.drupal.org/sa-contrib-2018-045

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Universally Unique IDentifier - Moderately critical - Arbitrary file upload -
SA-CONTRIB-2018-045

Project: Universally Unique IDentifier
Date: 2018-July-04
Security risk: Moderately critical 12/25
AC:Basic/A:User/CI:Some/II:Some/E:Theoretical/
TD:Uncommon
Vulnerability: Arbitrary file upload
Description: 

This module provides an API for adding universally unique identifiers (UUID) to
Drupal objects, most notably entities.

The module module has an arbitrary file upload vulnerability when it's used in
combination with the services REST server.

This vulnerability is mitigated by the fact that an attacker must have a role
with the permission to allow to upload to the file create REST endpoint.

Solution: 
If you use the uuid module for Drupal 7.x, upgrade to uuid 7.x-1.1

Also see the Universally Unique IDentifier project page

Reported By: 

  * Gustavo Iniguez Goia

Fixed By: 

  * Manuel Garcia

Coordinated By: 

  * Michael Hess Of the Drupal Security Team

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