Heap Overflow Vulnerability in wasm-interp by WebAssembly
CVE-2022-43281

7.8HIGH

Key Information:

Vendor

Webassembly

Status
Wasm
Vendor
CVE Published:
28 October 2022

What is CVE-2022-43281?

The WebAssembly component, wasm-interp v1.0.29, has a heap overflow vulnerability due to improper handling in the std::vector class when invoking the size() method. This could potentially allow an attacker to execute arbitrary code or manipulate memory, posing a significant risk to applications utilizing this version.

References

https://github.com/WebAssembly/wabt/issues/1981

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
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-2022-43281 : Heap Overflow Vulnerability in wasm-interp by WebAssembly