Heap overflow

A heap-based buffer over-read was discovered in wasm::SExpressionParser::skipWhitespace 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 wasm2js...

CVE-2019-7701

CVE-2019-7701 affects Binaryen 1.38.22: a heap-based buffer over-read in wasm-s-parser.cpp, wasm::SExpressionParser::skipWhitespace(). A crafted wasm input can trigger a segmentation fault and denial-of-service (as demonstrated by wasm2js). Affected component is the S-Expression parser; root caus...

CVE-2019-7701: Out-of-bounds Read

A heap-based buffer over-read was discovered in wasm::SExpressionParser::skipWhitespace 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 wasm2js...