Vulnerability CVE-2020-18382


Published: 2023-08-22

Description:
Heap-buffer-overflow in /src/wasm/wasm-binary.cpp in wasm::WasmBinaryBuilder::visitBlock(wasm::Block*) in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-opt.

 References:
https://github.com/WebAssembly/binaryen/issues/1900

Copyright 2026, cxsecurity.com

 

Back to Top