CVE-2026-57258 Foxit PDF Editor/Reader Crash via Malformed PRC 3D Stream

Medium 6.1 Published Updated

A malformed PRC 3D stream causes out-of-bounds reads in Foxit PDF Editor and Reader, leading to application crashes.

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-2026-57258?

CVE-2026-57258 is a medium-severity memory corruption vulnerability in Foxit Pdf Editor, published on 8 Jul 2026. 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

The PRC file header parsing logic trusts the constructed file structure description information, assumes that the underlying array contains elements and reads them, leading to out-of-bounds reads and application crashes.

Weakness: CWE-125

Which versions are affected by CVE-2026-57258?

It affects 2 products.

Products include Foxit Pdf Editor, Foxit Pdf Reader.

How do I fix CVE-2026-57258?

No fix has been published for CVE-2026-57258 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-2026-57258 being exploited?

There is no known exploitation of CVE-2026-57258 in the wild and no public exploit code.

All Foxit Pdf Editor vulnerabilities

Sources

Also known as GHSA-x6hw-8x39-wcwp.

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