CVEs-PoC/2019/CVE-2019-7704.md

CVE-2019-7704

Description

wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-merge and wasm-opt.

POC

Reference

• https://github.com/WebAssembly/binaryen/issues/1866

Github

• https://github.com/fuzz-evaluator/MemLock-Fuzz-eval
• https://github.com/wcventure/MemLock-Fuzz