VULNERABILITY INTELLIGENCE

CVE-2021-45293

CVSS score5.5 MEDIUM
EPSS probability0.80%
CISA KEVNot currently listed
Published2021-12-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

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

Weakness classification

  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Primary references