Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2018-12773

 

Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2018-12773

Published: July 10, 2018 / Updated: August 1, 2018


Vulnerability identifier: #VU13651
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-2018-12773
CWE-ID: CWE-416
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 use-after-free error when processing .pdf documents in the HTML to PDF conversion engine. A remote attacker can create a specially crafted PDF document, trick the victim into opening it, trigger a use-after-free 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-2018-12773

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