CVE-2026-57246 — Foxit PDF Editor/Reader Signature Buffer Overflow Vulnerability

CVE-2026-57246

Foxit PDF Editor/Reader Signature Buffer Overflow Vulnerability PUBLISHED

Description (CNA)

When dealing with abnormally constructed objects, there is a lack of argument validation; JavaScript triggers signature verification, but the signature plugin does not perform validation when copying the abnormal string, causing the application to crash.

Affected (CNA)

Vendor / product	Versions
Foxit Software Inc. / Foxit PDF Editor	affected Versions 2026.1.1 and earlier; affected Versions 14.0.4 and earlier; affected Versions 13.2.4 and earlier
Foxit Software Inc. / Foxit PDF Reader	affected Versions 2026.1.1 and earlier

CWE

CWE-120

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.