Heap-based buffer overflow in Adobe Acrobat and Adobe Reader - CVE-2018-4947

 

Heap-based buffer overflow in Adobe Acrobat and Adobe Reader - CVE-2018-4947

Published: May 15, 2018


Vulnerability identifier: #VU12662
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2018-4947
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Adobe
Affected software:
Adobe Acrobat
Adobe Reader

Detailed vulnerability description

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

The weakness exists due to heap-based buffer overflow when handling malicious input. A remote attacker can trick the victim into opening a specially crafted .pdf file, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

How to mitigate CVE-2018-4947

Update to version 2018.011.20040, 2017.011.30080 or 2015.006.30418.

Sources