Heap-based buffer overflow in Adobe Reader and Adobe Acrobat - CVE-2019-8170

 

Heap-based buffer overflow in Adobe Reader and Adobe Acrobat - CVE-2019-8170

Published: October 16, 2019 / Updated: October 16, 2019


Vulnerability identifier: #VU21862
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-8170
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing PDF files. A remote attacker can create a specially crafted PDF file, trick the victim into opening it, trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Adobe Reader
Adobe Acrobat

How to mitigate CVE-2019-8170

Install updates from vendor's website.

Adobe Reader - addressed in versions 15.006.30504, 17.011.30150
Adobe Acrobat - addressed in versions 15.006.30504, 17.011.30150, 19.021.20047

External References

Related Security Bulletins