CVE-2025-66499

7.8 highEPSS 0.3%

High (7.8) in foxit. EPSS 0.3% chance of exploitation in the next 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.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2025-12-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

foxit:pdf_editor
foxit:pdf_reader

References

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

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