CVE-2023-27117: Webassembly

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

WebAssembly v1.0.29 was discovered to contain a heap overflow via the component component wabt::Node::operator.

Affected products

• Webassembly Webassembly: version 1.0.29 only

Published 2023-03-10. Last modified 2026-06-17.