CVE-2021-45293

MEDIUM

Webassembly Binaryen - Memory Corruption

Title source: rule
STIX 2.1

Description

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

References (3)

Core 3
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/WebAssembly/binaryen/issues/4384

Scores

CVSS v3 5.5
EPSS 0.0018
EPSS Percentile 39.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-119
Status published
Products (3)
fedoraproject/fedora 34
fedoraproject/fedora 35
webassembly/binaryen 103
Published Dec 21, 2021
Tracked Since Feb 18, 2026