NULL Pointer Dereference Vulnerability in Binaryen 1.38.22

NULL Pointer Dereference Vulnerability in Binaryen 1.38.22

CVE-2019-7702 · 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::SExpressionWasmBuilder::parseExpression in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.

Learn more about our Web Application Penetration Testing UK.