CVE-2018-16764: Webassembly Virtual Machine Project Webassembly Virtual Machine

High severity, CVSS 8.8. EPSS: 1.3% chance of exploitation in the next 30 days.

In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.

Affected products

• Webassembly Virtual Machine Project Webassembly Virtual Machine: up to and including 2018-07-26

Published 2018-09-10. Last modified 2026-06-17.