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770 B
CVE-2019-7702
Description
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.
POC
Reference
- https://github.com/WebAssembly/binaryen/issues/1867
- https://github.com/WebAssembly/binaryen/issues/1867
Github
No PoCs found on GitHub currently.