A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy appearance streams in specially crafted PDF files. Insufficient validation of the appearance geometry can result in memory corruption and application crashes.
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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 | A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy appearance streams in specially crafted PDF files. Insufficient validation of the appearance geometry can result in memory corruption and application crashes. | |
| Title | Foxit PDF Editor/Reader Out-of-bounds Write Vulnerability While Rendering | |
| Weaknesses | CWE-787 | |
| References |
| |
| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: Foxit
Published:
Updated: 2026-09-23T14:42:11.632Z
Reserved: 2026-09-15T07:34:43.393Z
Link: CVE-2026-91804
No data.
Status : Received
Published: 2026-09-23T08:17:12.477
Modified: 2026-09-23T08:17:12.477
Link: CVE-2026-91804
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OpenCVE Enrichment
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Weaknesses