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CVE-2025-66499

HIGHCVSS 7.8/10EPSS 0.25%

Last modified

CVE-2025-66499 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.25%

16.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FoxitPdf Editor<= 13.2.1.23955
FoxitPdf Editor>= 14.0.0.33046, <= 14.0.1.33197
FoxitPdf Editor>= 2023.1.0.15510, <= 2023.3.0.23028
FoxitPdf Editor>= 2024.1.0.23997, <= 2024.4.1.27687
FoxitPdf Editor>= 2025.1.0.27937, <= 2025.2.1.33197
FoxitPdf Reader<= 2025.2.1.33197
FoxitPdf Editor<= 13.2.1.63315
FoxitPdf Editor>= 14.0.0.33046, <= 14.0.1.69005
FoxitPdf Editor>= 2023.1.0.15510, <= 2023.3.0.63083
FoxitPdf Editor>= 2024.1.0.23997, <= 2024.4.1.66479
FoxitPdf Editor>= 2025.1.0.27937, <= 2025.2.1.69005
FoxitPdf Reader<= 2025.2.1.69005

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-66499?
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.
How severe is CVE-2025-66499?
CVE-2025-66499 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2025-66499?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-66499?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST