An assertion failure was discovered in wasm::WasmBinaryBuilder::getType() in wasm-binary.cpp in Binaryen 1.38.22. This allows remote attackers to cause a denial of service (failed assertion and crash) via a crafted wasm file.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7662
Reference (s):
- https://github.com/WebAssembly/binaryen/issues/1872