CVE-2018-3965: Use After Free
An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.1.0.5096. A specially crafted PDF document can trigger a previously freed object in memory to be reused, resulting in arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2018-3965?
CVE-2018-3965 has been classified as a critical vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2018-3965?
To mitigate CVE-2018-3965, upgrade to Foxit PDF Reader or PhantomPDF version 9.2.0.9297 or later.
What is the impact of CVE-2018-3965?
The impact of CVE-2018-3965 allows an attacker to execute arbitrary code on the affected machine by tricking the user into opening a crafted PDF document.
Which versions are affected by CVE-2018-3965?
CVE-2018-3965 affects Foxit PDF Reader and PhantomPDF versions up to and including 9.2.0.9297.
Who can exploit CVE-2018-3965?
An attacker can exploit CVE-2018-3965 by persuading a user to open a specially crafted PDF document.