NULL Pointer Dereference in Binaryen Affects WebAssembly Functionality
CVE-2019-7151

6.5MEDIUM

Key Information:

Vendor

Webassembly

Status
Binaryen
Vendor
CVE Published:
29 January 2019

What is CVE-2019-7151?

A NULL pointer dereference vulnerability was identified in the wasm::Module::getFunctionOrNull function within Binaryen 1.38.22. This flaw allows an attacker to craft specific inputs that result in segmentation faults, ultimately leading to a denial-of-service condition. It highlights a significant risk where malicious inputs can disrupt the normal operations of applications utilizing Binaryen.

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References

https://github.com/WebAssembly/binaryen/issues/1881
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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