bytecodealliance cranelift-codegen vulnerabilities and exploits

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wasmtime is a fast and secure runtime for WebAssembly. Wasmtime's code generation backend, Cranelift, has a bug on x86_64 platforms for the WebAssembly `i8x16.select` instruction which will produce the wrong results when the same operand is provided to the instruction and so...

Bytecodealliance Wasmtime 6.0.0 Bytecodealliance Wasmtime 5.0.0 Bytecodealliance Wasmtime Bytecodealliance Cranelift-codegen 0.93.0 Bytecodealliance Cranelift-codegen 0.92.0 Bytecodealliance Cranelift-codegen

wasmtime is a fast and secure runtime for WebAssembly. In affected versions wasmtime's code generator, Cranelift, has a bug on x86_64 targets where address-mode computation mistakenly would calculate a 35-bit effective address instead of WebAssembly's defined 33-bit eff...

Bytecodealliance Wasmtime 6.0.0 Bytecodealliance Wasmtime 5.0.0 Bytecodealliance Wasmtime Bytecodealliance Cranelift-codegen 0.93.0 Bytecodealliance Cranelift-codegen 0.92.0 Bytecodealliance Cranelift-codegen

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift before 0.85....

Bytecodealliance Wasmtime Bytecodealliance Cranelift-codegen

Wasmtime is a standalone runtime for WebAssembly. There is a bug in the Wasmtime's code generator, Cranelift, where functions using reference types may be incorrectly missing metadata required for runtime garbage collection. This means that if a GC happens at runtime then th...

Bytecodealliance Wasmtime Bytecodealliance Cranelift-codegen

Wasmtime is a standalone runtime for WebAssembly. In affected versions wasmtime's implementation of the SIMD proposal for WebAssembly on x86_64 contained two distinct bugs in the instruction lowerings implemented in Cranelift. The aarch64 implementation of the simd proposal ...

Bytecodealliance Wasmtime Bytecodealliance Cranelift-codegen

Cranelift is an open-source code generator maintained by Bytecode Alliance. It translates a target-independent intermediate representation into executable machine code. There is a bug in 0.73 of the Cranelift x64 backend that can create a scenario that could result in a potential...

Bytecodealliance Cranelift-codegen

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