High 7.8Published Dec 19, 2025

CVE-2025-66499Foxit PDF Reader PDF Parsing Heap-Based Buffer Overflow Remote Code Execution Vulnerability

Updated under an hour ago (Oct 28, 2026, 7:50 PM ET)

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It affects Foxit Software Inc. Foxit PDF Reader and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Foxit Software Inc. Foxit PDF Reader

Exploited in the last 30 days

A heap-based buffer overflow vulnerability exists in the PDF parsing of Foxit PDF Reader when processing specially crafted JBIG2 data. An integer overflow in the calculation of the image buffer size may occur, potentially allowing a remote attacker to execute arbitrary code.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-190
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Foxit
NVD analysis: Analyzed
Record last updated: Dec 19, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Foxit Software Inc. Foxit PDF Reader foxit_software:foxit_pdf_reader (from the name)	Versions 2025.2.1 and earlier; Versions 14.0.1 and earlier; Versions 13.2.1 and eariler	CNA record
Foxit Software Inc. Foxit PDF Editor foxit_software:foxit_pdf_editor (from the name)	Versions 2025.2.1 and earlier; Versions 14.0.1 and earlier; Versions 13.2.1 and eariler	CNA record
foxit pdf_editor foxit:pdf_editor	through 13.2.1.23955; from 14.0.0.33046 through 14.0.1.33197; from 2023.1.0.15510 through 2023.3.0.23028; from 2024.1.0.23997 through 2024.4.1.27687; from 2025.1.0.27937 through 2025.2.1.33197; through 13.2.1.63315; from 14.0.0.33046 through 14.0.1.69005; from 2023.1.0.15510 through 2023.3.0.63083; and 2 more ranges	NVD
foxit pdf_reader foxit:pdf_reader	through 2025.2.1.33197; through 2025.2.1.69005	NVD

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.