Advisory Details

April 15th, 2019

Adobe Acrobat Pro DC JOBOPTIONS CalCMYKProfile Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-19-350
ZDI-CAN-7747

CVE ID CVE-2019-7111
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Adobe
AFFECTED PRODUCTS Acrobat Pro DC
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code 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 the CalCMYKProfile parameter of a JOBOPTIONS file. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability 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/apsb19-17.html
DISCLOSURE TIMELINE
  • 2018-12-29 - Vulnerability reported to vendor
  • 2019-04-15 - Coordinated public release of advisory
CREDIT Zhiyuan Wang from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd.
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