CVE-2022-37332: Use After Free

Published Nov 21, 2022

Updated

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software's PDF Reader, version 12.0.1.12430. A specially-crafted PDF document can trigger the reuse of previously freed memory via misusing media player API, which can lead to arbitrary code execution. An attacker needs to trick the user into opening the malicious file to trigger this vulnerability. Exploitation is also possible if a user visits a specially-crafted, malicious site if the browser plugin extension is enabled.

Affected Software

1 affected component

Foxit PDF Reader=12.0.1.12430

Event History

Nov 21, 2022

CVE Published

via MITRE·04:05 PM

Data Sourced

via MITRE·04:05 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is CVE-2022-37332?

CVE-2022-37332 is a use-after-free vulnerability in the JavaScript engine of Foxit Software's PDF Reader version 12.0.1.12430.

How does CVE-2022-37332 affect Foxit PDF Reader?

CVE-2022-37332 affects Foxit PDF Reader version 12.0.1.12430.

What is the severity of CVE-2022-37332?

The severity of CVE-2022-37332 is high with a CVSS score of 7.8.

How can CVE-2022-37332 be exploited?

CVE-2022-37332 can be exploited by tricking a user into opening a specially-crafted PDF document.

How can I protect myself from CVE-2022-37332?

To protect yourself from CVE-2022-37332, update Foxit PDF Reader to version 12.0.2.12450 or later.