VULNERABILITY INTELLIGENCE

CVE-2025-66499

CVSS score7.8 HIGH
EPSS probability0.30%
CISA KEVNot currently listed
Published2025-12-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references