CVE-2022-37377 Memory corruption in PDF Editor

High 7.8 Published Updated

Remote attackers can execute arbitrary code via type confusion in JavaScript optimizations when users open malicious files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-37377?

CVE-2022-37377 is a high-severity memory corruption vulnerability in Foxit Pdf Editor, published on 29 Mar 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor 11.1.1.53537;. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within JavaScript optimizations. The issue results from an improper optimization, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-16733.

Weakness: CWE-843

Which versions are affected by CVE-2022-37377?

It affects 2 products.

Products include Foxit Pdf Editor, Foxit Pdf Reader.

How do I fix CVE-2022-37377?

No fix has been published for CVE-2022-37377 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-37377 being exploited?

There is no known exploitation of CVE-2022-37377 in the wild and no public exploit code.

All Foxit Pdf Editor vulnerabilities

Sources

Also known as GHSA-4mfr-5g26-5m2m.

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