Denial of Service Vulnerability in Binaryen by WebAssembly
CVE-2021-45290

7.5HIGH

Key Information:

Vendor

Webassembly

Status
Binaryen
Vendor
CVE Published:
21 December 2021

What is CVE-2021-45290?

A Denial of Service vulnerability has been identified in Binaryen version 103, stemming from an assertion abort triggered within the wasm::handle_unreachable function. This vulnerability may lead to disruptions in service, preventing the execution of WebAssembly code in affected environments.

References

https://github.com/WebAssembly/binaryen/issues/4383
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:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2021-45290 : Denial of Service Vulnerability in Binaryen by WebAssembly