CVE-2023-27379: Use After Free

Published Jul 19, 2023

Updated

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 12.1.2.15332. By prematurely deleting objects associated with pages, a specially crafted PDF document can trigger the reuse of previously freed memory, 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=12.1.2.15332

Event History

Jul 19, 2023

CVE Published

via MITRE·01:16 PM

Data Sourced

via MITRE·01:16 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2023-27379.

What is the severity of CVE-2023-27379?

The severity of CVE-2023-27379 is high with a severity value of 8.8.

Which software version is affected by CVE-2023-27379?

CVE-2023-27379 affects Foxit Software's PDF Reader version 12.1.2.15332.

What is the impact of CVE-2023-27379?

CVE-2023-27379 can lead to arbitrary code execution.

How can I fix CVE-2023-27379?

To fix CVE-2023-27379, it is recommended to update Foxit Software's PDF Reader to a patched version.