Denial of Service Vulnerability in WAVM by Andrew Scheidecker
CVE-2018-16767

8.8HIGH

Key Information:

Vendor

Webassembly Virtual Machine Project

Status
Webassembly Virtual Machine
Vendor
CVE Published:
10 September 2018

What is CVE-2018-16767?

A vulnerability in WAVM, present until July 26, 2018, can be exploited through a specially crafted file that induces a denial of service condition. The issue, stemming from a heap-buffer-overflow in the FunctionValidationContext::popAndValidateOperand function, may lead to application crashes and potentially other undisclosed impacts. This flaw emphasizes the need for rigorous input validation and error handling to maintain application stability and security.

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References

https://github.com/AndrewScheidecker/WAVM/issues/97
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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