8.8
CWE
119
Advisory Published
Updated

CVE-2018-16768: Buffer Overflow

First published: Mon Sep 10 2018(Updated: )

In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of an unspecified "heap-buffer-overflow" condition in IR::FunctionValidationContext::end.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
WebAssembly Virtual Machine<=2018-07-26

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Frequently Asked Questions

  • What is the severity of CVE-2018-16768?

    CVE-2018-16768 has a severity rating that indicates it may lead to a denial of service due to a heap buffer overflow.

  • How do I fix CVE-2018-16768?

    To mitigate CVE-2018-16768, you should update to a version of the WebAssembly Virtual Machine released after July 26, 2018.

  • What impact could CVE-2018-16768 have on my application?

    CVE-2018-16768 could cause an application crash or potentially lead to other unspecified adverse effects.

  • Who is affected by CVE-2018-16768?

    Users of the WebAssembly Virtual Machine project versions up to and including July 26, 2018, are affected by CVE-2018-16768.

  • What is the nature of the flaw in CVE-2018-16768?

    CVE-2018-16768 involves a heap buffer overflow condition during the validation context of WebAssembly functions.

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