CVE-2021-46048 — MEDIUM (5.5)

Vulnerability Description

A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::WasmBinaryBuilder::readFunctions.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Webassembly	Binaryen	104

Related Weaknesses (CWE)

CWE-617

References

https://github.com/WebAssembly/binaryen/issues/4412ExploitThird Party Advisory
https://github.com/WebAssembly/binaryen/issues/4412ExploitThird Party Advisory

FAQ

What is CVE-2021-46048?

CVE-2021-46048 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::WasmBinaryBuilder::readFunctions.

How severe is CVE-2021-46048?

CVE-2021-46048 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-46048?

Check the references section above for vendor advisories and patch information. Affected products include: Webassembly Binaryen.