Vulnerabilities > CVE-2020-18382 - Out-of-bounds Write vulnerability in Webassembly Binaryen 1.38.26
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |