Out-of-bounds Read in Foxit Pdf Editor

CVE-2025-66498

A memory corruption vulnerability exists in the 3D annotation handling of Foxit PDF Reader due to insufficient bounds checking when parsing U3D data. When opening a PDF file containing malformed or specially crafted PRC content, out-of-bounds memory access may occur, resulting in memory corruption.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (7.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-66498?
CVE-2025-66498 is a medium-severity vulnerability in Foxit Pdf Editor, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2025-12-19.
How severe is CVE-2025-66498?
Medium severity. CVSS v3 base score is 5.3 out of 10.