CVE-2026-57252 Foxit PDF Editor/Reader AcroForm Use-After-Free Remote Code Execution Vulnerability
A use-after-free flaw in Foxit PDF Editor and Reader allows remote code execution or application crashes when processing malicious PDF 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-2026-57252?
CVE-2026-57252 is a high-severity use after free 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
When the application opens a PDF file, during the process of JavaScript deleting pages and removing attachment annotations, it will cause the attachment panel to continue accessing invalid pointers, eventually leading to the application crashing.
Weakness: CWE-416
Which versions are affected by CVE-2026-57252?
It affects 2 products.
Products include Foxit Pdf Editor, Foxit Pdf Reader.
How do I fix CVE-2026-57252?
No fix has been published for CVE-2026-57252 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2026-57252 being exploited?
There is no known exploitation of CVE-2026-57252 in the wild and no public exploit code.
Other vulnerabilities in Foxit Pdf Editor
Sources
Also known as GHSA-9428-wgmv-2fjj.