NULL Pointer Dereference Vulnerability in Binaryen 1.38.22

NULL Pointer Dereference Vulnerability in Binaryen 1.38.22

CVE-2019-7151 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm.cpp in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.

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