TippingPoint Zero Day Initiative
 

Adobe Acrobat Pro DC PDF Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

ZDI-17-632: August 8th, 2017

CVE ID

CVSS Score

Affected Vendors

Affected Products

    Acrobat Pro DC

Vulnerability Details


This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Acrobat Pro DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.

Vendor Response

Adobe has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2017-06-14 - Vulnerability reported to vendor
    2017-08-08 - Coordinated public release of advisory

Credit

This vulnerability was discovered by:
    Jaanus Kp
    Clarified Security