Browse CVEs

MEDIUM 5.5 CVE-2026-8257 A vulnerability was detected in WebAssembly Binaryen up to 117. This issue affects the function IRBuilder::makeBrOn of the file src/wasm/wasm-ir-buil… Binaryen after 117 Fix from $1,6002026-05-11 HIGH 7.8 CVE-2025-15412 A security vulnerability has been detected in WebAssembly wabt up to 1.0.39. This issue affects the function wabt::Decompiler::VarName of the file /s… Wabt after 1.0.39 Fix from $1,9502026-01-01 HIGH 7.8 CVE-2025-15411 A weakness has been identified in WebAssembly wabt up to 1.0.39. This vulnerability affects the function wabt::AST::InsertNode of the file /src/repro… Wabt after 1.0.39 Fix from $1,9502026-01-01 HIGH 7.1 CVE-2025-14956 A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src… Binaryen after 125 Fix from $1,9502025-12-19 MEDIUM 5.5 CVE-2025-14957 A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder… Binaryen after 125 Fix from $1,6002025-12-19 MEDIUM 5.3 CVE-2025-3122 A vulnerability classified as problematic was found in WebAssembly wabt 1.0.36. Affected by this vulnerability is the function BinaryReaderInterp::Be… Webassembly Binary Toolkit No fix yet Fix from $1,6002025-04-02 MEDIUM 6.8 CVE-2025-2584 A vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This vulnerability affects the function BinaryReaderInterp::G… Wabt No fix yet Fix from $1,6002025-03-21 HIGH 8.8 CVE-2025-2368 A vulnerability was found in WebAssembly wabt 1.0.36 and classified as critical. This issue affects the function wabt::interp::(anonymous namespace):… Wabt Patch available Fix from $1,9502025-03-17 MEDIUM 5.5 CVE-2023-46331 WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault. Webassembly Binary Toolkit Mitigation only Fix from $1,6002023-10-23 MEDIUM 5.5 CVE-2023-46332 WebAssembly wabt 1.0.33 contains an Out-of-Bound Memory Write in DataSegment::Drop(), which lead to segmentation fault. Webassembly Binary Toolkit No fix yet Fix from $1,6002023-10-23 MEDIUM 6.5 CVE-2020-18378 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 … Binaryen No fix yet Fix from $1,6002023-08-22 MEDIUM 6.5 CVE-2020-18382 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 … Binaryen No fix yet Fix from $1,6002023-08-22 MEDIUM 5.5 CVE-2023-31669 WebAssembly wat2wasm v1.0.32 allows attackers to cause a libc++abi.dylib crash by putting '@' before a quote ("). Webassembly Binary Toolkit No fix yet Fix from $1,6002023-05-23 HIGH 7.5 CVE-2023-31670 An issue in wasm2c 1.0.32, wasm2wat 1.0.32, wasm-decompile 1.0.32, and wasm-validate 1.0.32 allows attackers to cause a Denial of Service (DoS) via r… Webassembly Binary Toolkit No fix yet Fix from $1,9502023-05-23 HIGH 7.8 CVE-2023-27117 WebAssembly v1.0.29 was discovered to contain a heap overflow via the component component wabt::Node::operator. Webassembly No fix yet Fix from $1,9502023-03-10 MEDIUM 5.5 CVE-2023-27115 WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::cat_compute_size. Webassembly No fix yet Fix from $1,6002023-03-10 MEDIUM 5.5 CVE-2023-27116 WebAssembly v1.0.29 discovered to contain an abort in CWriter::MangleType. Webassembly No fix yet Fix from $1,6002023-03-10 MEDIUM 5.5 CVE-2023-27119 WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::Decompiler::WrapChild. Wabt No fix yet Fix from $1,6002023-03-10 MEDIUM 5.5 CVE-2022-43283 wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write. Wabt No fix yet Fix from $1,6002022-10-28 HIGH 7.8 CVE-2022-43281 wasm-interp v1.0.29 was discovered to contain a heap overflow via the component std::vector<wabt::Type, std::allocator<wabt::Type>>::size() at /bits/… Wasm Patch available Fix from $1,9502022-10-28 HIGH 7.1 CVE-2022-43280 wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via the component OnReturnCallExpr->GetReturnCallDropKeepCount. Wabt Patch available Fix from $1,9502022-10-28 HIGH 7.1 CVE-2022-43282 wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via the component OnReturnCallIndirectExpr->GetReturnCallDropKeepCount. Wabt Patch available Fix from $1,9502022-10-28 MEDIUM 5.5 CVE-2021-46054 A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::WasmBinaryBuilder::visitRethrow(wasm::Rethrow*). Binaryen No fix yet Fix from $1,6002022-01-10 MEDIUM 5.5 CVE-2021-46055 A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::WasmBinaryBuilder::visitRethrow(wasm::Rethrow*). Binaryen No fix yet Fix from $1,6002022-01-10 MEDIUM 5.5 CVE-2021-46053 A Denial of Service vulnerability exists in Binaryen 103. The program terminates with signal SIGKILL. Binaryen No fix yet Fix from $1,6002022-01-10 MEDIUM 5.5 CVE-2021-46052 A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::Tuple::validate. Binaryen No fix yet Fix from $1,6002022-01-10 MEDIUM 5.5 CVE-2021-46050 A Stack Overflow vulnerability exists in Binaryen 103 via the printf_common function. Binaryen No fix yet Fix from $1,6002022-01-10 MEDIUM 5.5 CVE-2021-46048 A Denial of Service vulnerability exists in Binaryen 104 due to an assertion abort in wasm::WasmBinaryBuilder::readFunctions. Binaryen No fix yet Fix from $1,6002022-01-10 MEDIUM 6.5 CVE-2019-15758 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… Binaryen 89+ Fix from $1,6002019-08-29 MEDIUM 6.5 CVE-2019-15759 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::f… Binaryen 89+ Fix from $1,6002019-08-29