RUSTSEC-2021-0110 Multiple Vulnerabilities in Wasmtime

Use after free passing externrefs to Wasm in Wasmtime Out-of-bounds read/write and invalid free with externrefs and GC safepoints in Wasmtime Wrong type for Linker-define functions when used across two Engines...

Multiple Vulnerabilities in Wasmtime

Use after free passing externrefs to Wasm in Wasmtime Out-of-bounds read/write and invalid free with externrefs and GC safepoints in Wasmtime Wrong type for Linker-define functions when used across two Engines...

Wasmtime 资源管理错误漏洞

Wasmtime, a Bytecode Consortium project, is a standalone wasm optimization runtime for WebAssembly and WASI only. A resource management error vulnerability exists in Wasmtime that stems from a post-release usage error when passing multiple externrefs from the host to guest Wasm content...

Wasmtime 缓冲区错误漏洞

Wasmtime, a Bytecode Consortium project, is a standalone wasm-optimized runtime for WebAssembly and WASI only. Wasmtime suffers from a buffer error vulnerability that stems from an invalid free and out-of-bounds read/write error when running Wasm due to a memory unsoundness vulnerability in...

Wasmtime 代码问题漏洞

Wasmtime, a Bytecode Consortium project, is a standalone wasm-optimized runtime for WebAssembly and WASI only. A code issue vulnerability exists in Wasmtime that stems from Wasmtime prior to version 0.30.0 being affected by a type obfuscation vulnerability...

GHSA-HPQH-2WQX-7QP5 Memory access due to code generation flaw in Cranelift module

There is a bug in 0.73.0 of the Cranelift x64 backend that can create a scenario that could result in a potential sandbox escape in a WebAssembly module. Users of versions 0.73.0 of Cranelift should upgrade to either 0.73.1 or 0.74 to remediate this vulnerability. Users of Cranelift prior to 0.73...

CVE-2021-32629

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 sandbox escape i...

CVE-2021-32629 Memory access due to code generation flaw in Cranelift module

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 sandbox escape i...

wasmtime:differential: Crash in RegisterSetjmp

Detailed Report: https://oss-fuzz.com/testcase?key=6205251766714368 Project: wasmtime Fuzzing Engine: libFuzzer Fuzz Target: differential Job Type: libfuzzerasanwasmtime Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7f4688188004 Crash State: RegisterSetjmp...

wasmtime:differential: Crash with empty stacktrace

Project: https://github.com/bytecodealliance/wasmtime.git Detailed Report: https://oss-fuzz.com/testcase?key=5638872262508544 Project: wasmtime Fuzzing Engine: libFuzzer Fuzz Target: differential Job Type: libfuzzerasanwasmtime Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...

wasmtime:differential: Crash in [stack]

Project: https://github.com/bytecodealliance/wasmtime.git Detailed Report: https://oss-fuzz.com/testcase?key=5637784696258560 Project: wasmtime Fuzzing Engine: libFuzzer Fuzz Target: differential Job Type: libfuzzerasanwasmtime Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address:...

wasmtime:differential: Crash in _fini

Project: https://github.com/bytecodealliance/wasmtime.git Detailed Report: https://oss-fuzz.com/testcase?key=5750187404558336 Project: wasmtime Fuzzing Engine: libFuzzer Fuzz Target: differential Job Type: libfuzzerasanwasmtime Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address:...

wasmtime:api_calls: Crash with empty stacktrace

Project: https://github.com/bytecodealliance/wasmtime.git Detailed Report: https://oss-fuzz.com/testcase?key=5069880397398016 Project: wasmtime Fuzzing Engine: libFuzzer Fuzz Target: apicalls Job Type: libfuzzerasanwasmtime Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x7f52f0071d5...

wasmtime:differential: Crash in [stack]

Project: https://github.com/bytecodealliance/wasmtime.git Detailed Report: https://oss-fuzz.com/testcase?key=5719544398348288 Project: wasmtime Fuzzing Engine: libFuzzer Fuzz Target: differential Job Type: libfuzzerasanwasmtime Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...