CVE-2026-57243
Received Received - Intake

JavaScript Reentrancy Leading to Application Crash

Publication date: 2026-07-08

Last updated on: 2026-07-08

Assigner: Foxit

Description
During the process of page opening and form formatting, a JavaScript reentrancy results in an inconsistent document status. Subsequently, with outdated page information, the application attempts to access invalid addresses, causing the application to crash.

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Meta Information

Published
2026-07-08
Last Modified
2026-07-08
Generated
2026-07-08
AI Q&A
2026-07-08
EPSS Evaluated
N/A
NVD
CVE-2026-57243
EUVD
EUVD-2026-42208

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability occurs during the process of opening a page and formatting a form, where a JavaScript reentrancy issue causes the document status to become inconsistent.

As a result, the application uses outdated page information and attempts to access invalid memory addresses, which leads to the application crashing.

Impact Analysis

The primary impact of this vulnerability is that it can cause the affected application to crash due to accessing invalid addresses.

This can lead to denial of service or interruption of normal application functionality.

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