CVE-2021-40326 Other in n/a

Medium 5.5 Published Updated

Attackers can write arbitrary files and display controlled content during signature verification in Foxit PDF products.

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-2021-40326?

CVE-2021-40326 is a medium-severity vulnerability in Foxit Pdf Editor, published on 29 Aug 2022. 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

Foxit PDF Reader before 11.1 and PDF Editor before 11.1, and PhantomPDF before 10.1.6, mishandle hidden and incremental data in signed documents. An attacker can write to an arbitrary file, and display controlled contents, during signature verification.

Weakness: CWE-347

Which versions are affected by CVE-2021-40326?

It affects 3 products.

Products include Foxit Pdf Editor, Foxit Pdf Reader, Foxit Phantompdf.

How do I fix CVE-2021-40326?

No fix has been published for CVE-2021-40326 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-40326 being exploited?

There is no known exploitation of CVE-2021-40326 in the wild and no public exploit code.

All Foxit Pdf Editor vulnerabilities

Sources

Also known as GHSA-2c8p-fcx5-8r73.

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