Adobe Acrobat Pro DC ImageConversion EMF Parsing Type Confusion Remote Code Execution Vulnerability
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 EMF files. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
Additional Details
Adobe has issued an update to correct this vulnerability. More details can be found at:
https://helpx.adobe.com/security/products/acrobat/apsb18-21.html
Disclosure Timeline
- 2018-06-11 - Vulnerability reported to vendor
- 2018-07-13 - Coordinated public release of advisory
- 2018-07-13 - Advisory Updated
Credit
Steven Seeley (mr_me) of Source Incite
