Webassembly Binaryen
25 CVEs affecting Webassembly Binaryen. Latest disclosed: 2026-05-11. Critical: 0, High: 1.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-45290 | High | 7.5 | 2021-12-21 | A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable. |
CVE-2020-18382 | Medium | 6.5 | 2023-08-22 | Heap-buffer-overflow in /src/wasm/wasm-binary.cpp in wasm::WasmBinaryBuilder::visitBlock(wasm::Block*) in Binaryen 1.38.26. A crafted wasm input can cause a se… |
CVE-2020-18378 | Medium | 6.5 | 2023-08-22 | A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a se… |
CVE-2019-15759 | Medium | 6.5 | 2019-08-29 | An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in… |
CVE-2019-15758 | Medium | 6.5 | 2019-08-29 | An issue was discovered in Binaryen 1.38.32. Missing validation rules in asmjs/asmangle.cpp can lead to an Assertion Failure at wasm/wasm.cpp in wasm::asmangle… |
CVE-2019-7704 | Medium | 6.5 | 2019-02-10 | wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-mer… |
CVE-2019-7703 | Medium | 6.5 | 2019-02-10 | In Binaryen 1.38.22, there is a use-after-free problem in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp. Remote attackers could leverage this vulnerabi… |
CVE-2019-7702 | Medium | 6.5 | 2019-02-10 | 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 c… |
CVE-2019-7701 | Medium | 6.5 | 2019-02-10 | 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 ca… |
CVE-2019-7700 | Medium | 6.5 | 2019-02-10 | A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp in Binaryen 1.38.22. A crafted wasm input can cause a seg… |
CVE-2019-7662 | Medium | 6.5 | 2019-02-09 | An assertion failure was discovered in wasm::WasmBinaryBuilder::getType() in wasm-binary.cpp in Binaryen 1.38.22. This allows remote attackers to cause a denia… |
CVE-2019-7154 | Medium | 6.5 | 2019-01-29 | The main function in tools/wasm2js.cpp in Binaryen 1.38.22 has a heap-based buffer overflow because Emscripten is misused, triggering an error in cashew::JSPri… |
CVE-2019-7153 | Medium | 6.5 | 2019-01-29 | A NULL pointer dereference was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling wasm::WasmBinaryBuilder::getFunc… |
CVE-2019-7152 | Medium | 6.5 | 2019-01-29 | A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling wasm::WasmBinaryBuilder::getF… |
CVE-2019-7151 | Medium | 6.5 | 2019-01-29 | 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 fault… |
CVE-2021-46055 | Medium | 5.5 | 2022-01-10 | A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::WasmBinaryBuilder::visitRethrow(wasm::Rethrow*). |
CVE-2021-46054 | Medium | 5.5 | 2022-01-10 | A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::WasmBinaryBuilder::visitRethrow(wasm::Rethrow*). |
CVE-2021-46053 | Medium | 5.5 | 2022-01-10 | A Denial of Service vulnerability exists in Binaryen 103. The program terminates with signal SIGKILL. |
CVE-2021-46052 | Medium | 5.5 | 2022-01-10 | A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::Tuple::validate. |
CVE-2021-46050 | Medium | 5.5 | 2022-01-10 | A Stack Overflow vulnerability exists in Binaryen 103 via the printf_common function. |