Out-of-bounds write in Adobe Reader and Adobe Acrobat - CVE-2018-12771

 

Out-of-bounds write in Adobe Reader and Adobe Acrobat - CVE-2018-12771

Published: July 10, 2018


Vulnerability identifier: #VU13696
CSH Severity: High
CVSS v4: 8.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-12771
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing .pdf documents. A remote attacker can create a specially crafted PDF document, trick the victim into opening it, trigger an out-of-bounds write error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

Adobe Reader
Adobe Acrobat

How to mitigate CVE-2018-12771

Install updates from vendor's website.

Adobe Reader - addressed in versions 15.006.30434, 17.011.30096, 18.011.20055
Adobe Acrobat - addressed in versions 15.006.30434, 17.011.30096, 18.011.20055

External References

Related Security Bulletins