[Full-disclosure] FortiGuard Advisory: Adobe Reader/Acrobat TrueType Font Processing Memory Corruption Vulnerability

["noreply-secresearch@xxxxxxxxxxxx" <noreply-secresearch@xxxxxxxxxxxx>]

Adobe Reader/Acrobat TrueType Font Processing Memory Corruption Vulnerability
2009.June.10

Fortinet's FortiGuard Global Security Research Team Discovers Memory Corruption 
Vulnerability in Adobe Reader / Acrobat.

Summary:
========
A memory corruption vulnerability exists when processing PDF documents and 
handling TrueType fonts, which could allow an attacker to execute arbitrary 
code with the privileges of the current user.

Impact:
=======
Remote Code Execution.

Risk:
=====
Critical

Affected Software:
==================
For a list of product versions affected, please see the Adobe Security Bulletin 
reference below.

Additional Information:
=======================
A crash will sometimes occur when processing a TrueType font within the 
document, leading to memory corruption and allowing the execution of remote 
code.

Solutions:
==========
Use the solution provided by Adobe (APSB09-07).
The FortiGuard Global Security Research Team released the IPS signature 
"Adobe.Reader.Acrobat.TrueType.Font.Handling.Memory.Corruption", which covers 
this specific vulnerability.

Fortinet customers who subscribe to Fortinet's intrusion prevention (IPS) 
service should be protected against this memory corruption vulnerability. 
Fortinet's IPS service is one component of FortiGuard Subscription Services, 
which also offer comprehensive solutions such as antivirus, Web content 
filtering and antispam capabilities. These services enable protection against 
threats on both application and network layers. FortiGuard Services are 
continuously updated by the FortiGuard Global Security Research Team, which 
enables Fortinet to deliver a combination of multi-layered security 
intelligence and true zero-day protection from new and emerging threats. These 
updates are delivered to all FortiGate, FortiMail and FortiClient products. 
Fortinet strictly follows responsible disclosure guidelines to ensure optimum 
protection during a threat's lifecycle.

References:
===========
FortiGuard Advisory: http://www.fortiguardcenter.com/advisory/FGA-2009-25.html
Adobe Security Bulletin: 
http://www.adobe.com/support/security/bulletins/apsb09-07.html
CVE ID: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1857

Acknowledgement:
================
Haifei Li of Fortinet's FortiGuard Global Security Research Team


*** This email and any attachments thereto may contain private, confidential, 
and privileged material for the sole use of the intended recipient.  Any 
review, copying, or distribution of this email (or any attachments thereto) by 
others is strictly prohibited.  If you are not the intended recipient, please 
contact the sender immediately and permanently delete the original and any 
copies of this email and any attachments thereto. ***

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/