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Description

When the application opens a PDF file and JavaScript deletes the PDF fields, the subsequent logic still uses the old field pointers, resulting in invalid pointer references and causing the application to crash.

PUBLISHED Reserved 2026-06-24 | Published 2026-07-08 | Updated 2026-07-08 | Assigner Foxit




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

Problem types

CWE-416 Use after free

Product status

Default status
unaffected

Versions 2026.1.1 and earlier
affected

Versions 14.0.4 and earlier
affected

Versions 13.2.4 and earlier
affected

Default status
unaffected

Versions 2026.1.1 and earlier
affected

Credits

XuPeng finder

References

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

cve.org (CVE-2026-57240)

nvd.nist.gov (CVE-2026-57240)

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