Denial of Service Vulnerability in Binaryen from WebAssembly
CVE-2021-46048

5.5MEDIUM

Key Information:

Vendor

Webassembly

Status
Binaryen
Vendor
CVE Published:
10 January 2022

What is CVE-2021-46048?

A Denial of Service vulnerability has been identified in Binaryen 104, which could be exploited due to an assertion abort occurring in the wasm::WasmBinaryBuilder::readFunctions process. This weakness may allow an attacker to disrupt the normal functioning of applications utilizing Binaryen, potentially leading to service unavailability.

References

https://github.com/WebAssembly/binaryen/issues/4412
x_refsource_MISC

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2021-46048 : Denial of Service Vulnerability in Binaryen from WebAssembly