Denial of Service Vulnerability in Binaryen by WebAssembly
CVE-2021-45293

5.5MEDIUM

Key Information:

Vendor

Webassembly

Status
Binaryen
Vendor
CVE Published:
21 December 2021

What is CVE-2021-45293?

A vulnerability in Binaryen 103 leads to a Denial of Service condition caused by an invalid memory address dereference within the wasm::WasmBinaryBuilder::visitLet function. This flaw can potentially result in service disruptions and needs immediate attention to mitigate risks.

References

https://github.com/WebAssembly/binaryen/issues/4384
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA

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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