Vulnerability Report

CVE-2026-57242

Title: JavaScript Modifies Form Leading to Invalid Object Dereference and Crash in PDF Application

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2026-57242.

CWE Category CWE-416

Published Date Jul 08, 2026

Modified Date Jul 09, 2026

Exploit Status Not Found

Score 7.8 CVSS v3.1

Exploit Probability (EPSS)

0.12%

Vulnerability Summary

CVE-2026-57242: The application opens the PDF, and JavaScript modifies the form. However, the related objects on the page lack complete lifecycle management and null value validation; when the page state changes, the application continuously dereferences invalid objects, eventually leading to a crash.

Impacted Vendors

foxit 2

foxitsoftware 2

Reference Links

https://www.foxit.com/support/security-bulletins.html

CVSS v3.1

Source Entity 14984358-7092-470d-8f34-ade47a7658a2

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-57242 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

July 09, 2026 MODIFIED

Vulnerability data updated via NVD.

July 08, 2026 MODIFIED

Vulnerability data updated via NVD.

July 08, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction REQUIRED

CVSS Vector String


                                    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.