CVE-2026-91794

An out-of-bounds write vulnerability exists in the PDF rendering process of Foxit PDF Editor/Reader due to insufficient consistency and boundary validation when processing malformed color space data, which may cause the program to crash and potentially lead to remote code execution.

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-28)

CWE

CWE-787

Published

2026-09-23

Modified

2026-10-29

Record from

the NVD, synced 2026-10-29

Affected

• foxit:pdf_editor
• foxit:pdf_reader

References

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

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