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CWE-843: Access of Resource Using Incompatible Type (Type Confusion), page 7

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The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

What the weakness is: CWE-843 at MITRE

Ask an AI about CWE-843

Show the promptExplain CWE-843: Access of Resource Using Incompatible Type and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/843.html and https://cve.bz/cve/cwe/843?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this weakness's id and public links.

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  3. 7.5CVE-2026-32701EPSS 0.4%

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  5. 8.8CVE-2026-4457EPSS 0.4%

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  6. 8.8CVE-2026-31968EPSS 0.4%

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  7. 7.8CVE-2025-66342EPSS 0.3%

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  8. 7.0CVE-2025-25277EPSS 0.2%

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  9. 8.2CVE-2026-29079EPSS 0.3%

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  10. 7.8CVE-2026-26110EPSS 0.5%

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  11. 9.8CVE-2026-2796EPSS 0.9%

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  12. 7.5CVE-2026-2783EPSS 0.3%

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  14. 8.4CVE-2023-31323EPSS 0.2%

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  15. 7.8CVE-2026-21519KEVEPSS 2.5%

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  16. 7.8CVE-2026-21330EPSS 0.2%

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  17. 5.5CVE-2026-24914EPSS 0.1%

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  18. 5.5CVE-2026-25537EPSS 0.5%

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  19. 8.5CVE-2025-29867EPSS 0.3%

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  20. 8.8CVE-2026-1862EPSS 0.6%

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  21. 6.9CVE-2025-65080EPSS 0.5%

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  27. 7.2CVE-2026-22028EPSS 0.3%

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