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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Fixes
Solution
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Workaround
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References
| Link | Providers |
|---|---|
| https://www.foxit.com/support/security-bulletins.html |
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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 |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: Foxit
Published:
Updated: 2026-09-23T14:47:49.974Z
Reserved: 2026-09-15T07:34:40.287Z
Link: CVE-2026-91791
No data.
Status : Received
Published: 2026-09-23T08:17:10.987
Modified: 2026-09-23T08:17:10.987
Link: CVE-2026-91791
No data.
OpenCVE Enrichment
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Weaknesses