CVE-2021-45293

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p54

Published

Dec 21, 2021 (Dec 21, 2021)

Modified

Jun 17, 2026

Description

A Denial of Service vulnerability exists in Binaryen 103 due to an Invalid memory address dereference in wasm::WasmBinaryBuilder::visitLet.

Vendors: webassembly fedoraproject
Products: binaryen, fedora
Weakness: CWE-119
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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