CVE-2022-43281: Webassembly Wasm

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

wasm-interp v1.0.29 was discovered to contain a heap overflow via the component std::vector<wabt::Type, std::allocator<wabt::Type>>::size() at /bits/stl_vector.h.

Affected products

• Webassembly Wasm: version 1.0.29 only

Published 2022-10-28. Last modified 2026-06-17.