When processing a specially crafted PDF file, Foxit PDF Editor/Reader may encounter a reentrant execution condition involving JavaScript triggered by page-visibility events. This can cause the application to access a released page-view object while calculating annotation boundaries, resulting in an invalid memory read and application crash.

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History

Wed, 23 Sep 2026 11:45:00 +0000

Type Values Removed Values Added
Description When processing a specially crafted PDF file, Foxit PDF Editor/Reader may encounter a reentrant execution condition involving JavaScript triggered by page-visibility events. This can cause the application to access a released page-view object while calculating annotation boundaries, resulting in an invalid memory read and application crash.
Title Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: Foxit

Published:

Updated: 2026-09-23T14:47:49.974Z

Reserved: 2026-09-15T07:34:40.287Z

Link: CVE-2026-91791

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-23T08:17:10.987

Modified: 2026-09-23T08:17:10.987

Link: CVE-2026-91791

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses