UBUNTU-CVE-2019-7152

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UBUNTU-CVE-2019-7152

Summary:

Details: A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling wasm::WasmBinaryBuilder::getFunctionIndexName) in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.

References: https://ubuntu.com/security/CVE-2019-7152, https://github.com/WebAssembly/binaryen/issues/1880, https://github.com/WebAssembly/binaryen/commit/2127e64f42da55bb5b9b0ab1995b3ca7fc4e0d0b, https://github.com/WebAssembly/binaryen/commit/85e95e315a8023c46eb804fe80ebc244bcfdae3e, https://www.cve.org/CVERecord?id=CVE-2019-7152