CVE-2021-45290: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable.

Affected products

• Fedoraproject Fedora: version 34 only; version 35 only
• Webassembly Binaryen: version 103 only

Published 2021-12-21. Last modified 2026-06-17.