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CWE-843: Access of Resource Using Incompatible Type (Type Confusion), page 9

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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

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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.

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  1. 7.8CVE-2025-49702EPSS 0.7%

    Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

  2. 7.8CVE-2025-48815EPSS 0.5%

    Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.

  3. 6.5CVE-2025-7259EPSS 0.3%

    An authorized user can issue queries with duplicate _id fields, that leads to unexpected behavior in MongoDB Server, which may result to crash. This issue can only be triggered by authorized users and cause Denial of Service. This issue af…

  4. 8.8CVE-2025-49713EPSS 0.8%

    Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

  5. 8.1CVE-2025-6554KEVEPSS 14%

    Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

  6. 8.8CVE-2025-5959EPSS 13%

    Type Confusion in V8 in Google Chrome prior to 137.0.7151.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

  7. 8.4CVE-2025-47167EPSS 0.7%

    Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

  8. 5.5CVE-2025-21082EPSS 0.1%

    in OpenHarmony v5.0.3 and prior versions allow a local attacker cause apps crash through type confusion.

  9. 5.5CVE-2025-20063EPSS 0.1%

    in OpenHarmony v5.0.3 and prior versions allow a local attacker cause apps crash through type confusion.

  10. 7.5CVE-2024-49196EPSS 0.4%

    An issue was discovered in the GPU in Samsung Mobile Processor Exynos 1480 and 2400. Type confusion leads to a Denial of Service.

  11. 9.8CVE-2025-48756EPSS 0.3%

    In group_number in the scsir crate 0.2.0 for Rust, there can be an overflow because a hardware device may expect a small number of bits (e.g., 5 bits) for group number.

  12. 7.5CVE-2025-30397KEVExploitEPSS 27%

    Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.

  13. 7.8CVE-2025-30383EPSS 0.6%

    Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

  14. 7.8CVE-2025-30375EPSS 0.6%

    Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

  15. 7.8CVE-2025-30310EPSS 0.3%

    Dreamweaver Desktop versions 21.4 and earlier are affected by an Access of Resource Using Incompatible Type ('Type Confusion') vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of …

  16. 4.3CVE-2025-31206EPSS 1.0%

    A type confusion issue was addressed with improved state handling. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, iPadOS 17.7.7, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. Processing maliciously crafted web c…

  17. 2.9CVE-2024-58253EPSS 0.2%

    In the obfstr crate before 0.4.4 for Rust, the obfstr! argument type is not restricted to string slices, leading to invalid UTF-8 conversion that produces an invalid value.

  18. 6.5CVE-2025-30445EPSS 0.4%

    A type confusion issue was addressed with improved checks. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.4, visionOS 2.4. An attacker on the local net…

  19. 5.4CVE-2025-24271EPSS 0.5%

    An access issue was addressed with improved access restrictions. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.4, visionOS 2.4. An unauthenticated use…

  20. 4.3CVE-2025-2197EPSS 0.3%

    Browser is affected by type confusion vulnerability, successful exploitation of this vulnerability may affect service availability.

  21. 7.5CVE-2025-32948EPSS 0.6%

    The vulnerability allows any attacker to cause the PeerTube server to stop functioning, or in special cases send requests to arbitrary URLs (Blind SSRF). Attackers can send ActivityPub activities to PeerTube's "inbox" endpoint. By abusing …

  22. 7.8CVE-2025-29791EPSS 1.1%

    Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

  23. 4.8CVE-2025-32352EPSS 0.3%

    A type confusion vulnerability in lib/NSSAuthenticator.php in ZendTo before v5.04-7 allows remote attackers to bypass authentication for users with passwords stored as MD5 hashes that can be interpreted as numbers. A solution requires movi…

  24. 8.8CVE-2025-25000EPSS 1.0%

    Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

  25. 7.8CVE-2025-24213EPSS 0.4%

    This issue was addressed with improved handling of floats. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, iPadOS 17.7.7, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. A type confusion issue could lead to memory …

  26. 6.5CVE-2025-29806EPSS 0.9%

    No cwe for this issue in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

  27. 7.8CVE-2025-2022EPSS 0.3%

    Ashlar-Vellum Cobalt VS File Parsing Type Confusion Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required t…

  28. 7.8CVE-2025-2018EPSS 0.3%

    Ashlar-Vellum Cobalt VS File Parsing Type Confusion Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required t…

  29. 7.8CVE-2025-2016EPSS 0.3%

    Ashlar-Vellum Cobalt VC6 File Parsing Type Confusion Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required …

  30. 7.8CVE-2025-2015EPSS 0.3%

    Ashlar-Vellum Cobalt VS File Parsing Type Confusion Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required t…

  31. 8.8CVE-2025-2135EPSS 6.6%

    Type Confusion in V8 in Google Chrome prior to 134.0.6998.88 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

  32. 8.8CVE-2025-1920EPSS 0.3%

    Type Confusion in V8 in Google Chrome prior to 134.0.6998.88 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

  33. 8.1CVE-2024-53427EPSS 0.4%

    decNumberCopy in decNumber.c in jq through 1.7.1 does not properly consider that NaN is interpreted as numeric, which has a resultant stack-based buffer overflow and out-of-bounds write, as demonstrated by use of --slurp with subtraction, …

  34. 4.6CVE-2024-37603EPSS 0.3%

    An issue was discovered in Mercedes Benz NTG (New Telematics Generation) 6. A possible type confusion exists in the user data import/export function of NTG 6 head units. To perform this attack, local access to the USB interface of the car …

  35. 7.3CVE-2024-11346EPSS 0.4%

    : Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Lexmark International CX, XC, CS, et. Al. (Postscript interpreter modules) allows Resource Injection.This issue affects CX, XC, CS, et. Al.: from 001.001:0 th…

  36. 7.3CVE-2024-11344EPSS 0.5%

    A type confusion vulnerability has been identified in the Postscript interpreter in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.

  37. 8.8CVE-2025-21408EPSS 1.3%

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

  38. 8.8CVE-2025-21342EPSS 1.2%

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

  39. 8.8CVE-2025-21279EPSS 1.6%

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

  40. 9.8CVE-2025-0147EPSS 0.6%

    Type confusion in the Zoom Workplace App for Linux before 6.2.10 may allow an authorized user to conduct an escalation of privilege via network access.

  41. 7.7CVE-2024-40676EPSS 0.2%

    In checkKeyIntent of AccountManagerService.java, there is a possible way to bypass intent security check and install an unknown app due to a confused deputy. This could lead to local escalation of privilege with no additional execution pri…

  42. 8.0CVE-2025-24137EPSS 1.0%

    A type confusion issue was addressed with improved checks. This issue is fixed in iOS 18.3 and iPadOS 18.3, iPadOS 17.7.4, macOS Sequoia 15.3, macOS Sonoma 14.7.3, tvOS 18.3, visionOS 2.3. An attacker on the local network may corrupt proce…

  43. 7.5CVE-2025-24129EPSS 1.3%

    A type confusion issue was addressed with improved checks. This issue is fixed in iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.3, visionOS 2.3. An attacker on the local network may cause …

  44. 5.5CVE-2024-54507EPSS 0.9%

    A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2. An attacker with user privileges may be able to read kernel memory.

  45. 7.9CVE-2025-22153EPSS 0.4%

    RestrictedPython is a tool that helps to define a subset of the Python language which allows to provide a program input into a trusted environment. Via a type confusion bug in versions of the CPython interpreter starting in 3.11 and prior …

  46. 7.8CVE-2025-21356EPSS 0.8%

    Microsoft Office Visio Remote Code Execution Vulnerability

  47. 7.8CVE-2025-21326EPSS 1.4%

    Internet Explorer Remote Code Execution Vulnerability

  48. 5.9CVE-2025-21225EPSS 1.7%

    Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

  49. 7.8CVE-2024-13169EPSS 0.4%

    An out-of-bounds read in Ivanti EPM before the 2024 January-2025 Security Update and 2022 SU6 January-2025 Security Update allows a local authenticated attacker to escalate their privileges.

  50. 5.3CVE-2024-13275EPSS 0.4%

    Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Drupal Security Kit allows HTTP DoS.This issue affects Security Kit: from 0.0.0 before 2.0.3.