CVE-2025-14956 WebAssembly Binaryen wasm-binary.cpp readExport heap-based overflow

A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has...

CVE-2025-14956

CVE-2025-14956 affects WebAssembly Binaryen up to 125. The vulnerability is in WasmBinaryReader::readExport (src/wasm/wasm-binary.cpp), causing a heap-based buffer overflow that can be exploited on the local host. Public exploit details exist; patch referenced as 4f52bff8c4075b5630422f902dd92a0af...