A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause memory corruption, potentially leading to arbitrary code execution. This vulnerability is addressed in FileMaker Server version 26.0.3.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Claris | FileMaker Server | affected |
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Fixes
Solution
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References
History
Wed, 23 Sep 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 database file to cause memory corruption, potentially leading to arbitrary code execution. This vulnerability is addressed in FileMaker Server version 26.0.3. | |
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Projects
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MITRE
Status: PUBLISHED
Assigner: apple
Published:
Updated: 2026-09-23T17:20:18.495Z
Reserved: 2026-09-08T16:43:41.878Z
Link: CVE-2026-86926
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses
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