CVE-2025-43853

The WebAssembly Micro Runtime's WAMR iwasm package is the executable binary built with WAMR VMcore which supports WebAssembly System Interface WASI and command line interface. Anyone running WAMR up to and including version 2.2.0 or WAMR built with libc-uvwasi on Windows is affected by a symlink...

CVE-2025-43853

The WebAssembly Micro Runtime's WAMR iwasm package is the executable binary built with WAMR VMcore which supports WebAssembly System Interface WASI and command line interface. Anyone running WAMR up to and including version 2.2.0 or WAMR built with libc-uvwasi on Windows is affected by a symlink...

CVE-2025-43853

CVE-2025-43853 concerns the WebAssembly Micro Runtime (WAMR) iwasm binary, including builds with WASI support. A symlink-following vulnerability affects WAMR up to and including version 2.2.0 (and WAMR builds on Windows using libc-uvwasi), where creating a symlink outside the preopened sandbox an...

CVE-2025-43853 iwasm vulnerable to filesystem sandbox escape with symlink when using uvwasi feature

The WebAssembly Micro Runtime's WAMR iwasm package is the executable binary built with WAMR VMcore which supports WebAssembly System Interface WASI and command line interface. Anyone running WAMR up to and including version 2.2.0 or WAMR built with libc-uvwasi on Windows is affected by a symlink...

WebAssembly Micro Runtime 安全漏洞

WebAssembly Micro Runtime WAMR is a lightweight, standalone WebAssembly runtime open-sourced by the Bytecode Alliance. With a small footprint, high performance, and highly configurable features for applications ranging from embedded, IoT, and edge to Trusted Execution Environments TEEs, smart...

The vulnerability of the `block_type_get_arity` function in the `core/iwasm/interpreter/wasm.h` file in the execution environment for WebAssembly applications, such as WebAssembly Micro Runtime (WAMR), allows a malicious actor to cause a service failure.

The vulnerability of the blocktypegetarity function in the core/iwasm/interpreter/wasm.h file, within the WebAssembly environment for WebAssembly Micro Runtime applications WAMR, involves reading beyond the permitted range of memory. Exploiting this vulnerability could allow a malicious actor to...

wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) 06df58f is vulnerable to NULL Pointer Dereference in function `block_type_get_result_types.

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An issue in bytecodealliance wasm-micro-runtime before v.b3f728c and fixed in commit 06df58f allows a remote attacker to escalate privileges via a crafted file to the check_was_abi_compatibility function.

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AZL-52586 CVE-2024-27532 affecting package fluent-bit for versions less than 3.1.9-2

wasm-micro-runtime aka WebAssembly Micro Runtime or WAMR 06df58f is vulnerable to NULL Pointer Dereference in function blocktypegetresulttypes...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference through the blocktypegetresulttypes function. Remediation Upgrade wasm-micro-runtime to version 2.2.0 or higher. References - GitHub Commit - GitHub Gist - GitHub Issue Credit: Ziyi Guo...

Improper Privilege Management

Overview Affected versions of this package are vulnerable to Improper Privilege Management via the checkwasabicompatibility function. Remediation There is no fixed version for wasm-micro-runtime. References - GitHub Commit - GitHub Gist - GitHub Issue - GitHub PR Credit: Ziyi Guo...

CVE-2024-25431

An issue in bytecodealliance wasm-micro-runtime before v.b3f728c and fixed in commit 06df58f allows a remote attacker to escalate privileges via a crafted file to the checkwasabicompatibility function...

WebAssembly Micro Runtime 安全漏洞

WebAssembly Micro Runtime WAMR is a lightweight, standalone WebAssembly runtime open-sourced by the Bytecode Alliance. With a small footprint, high performance, and highly configurable features for applications ranging from embedded, IoT, and edge to Trusted Execution Environments TEEs, smart...

CVE-2024-27532

wasm-micro-runtime aka WebAssembly Micro Runtime or WAMR 06df58f is vulnerable to NULL Pointer Dereference in function blocktypegetresulttypes...

PT-2024-21938 · Unknown · Wasm-Micro-Runtime

Name of the Vulnerable Software and Affected Versions: wasm-micro-runtime aka WebAssembly Micro Runtime or WAMR version 06df58f Description: The issue is related to a NULL Pointer Dereference in the function block type get result types. This indicates a problem where the code attempts to access...

CVE-2024-25431

An issue in bytecodealliance wasm-micro-runtime before v.b3f728c and fixed in commit 06df58f allows a remote attacker to escalate privileges via a crafted file to the checkwasabicompatibility function...

CVE-2024-25431: Out-of-bounds Read

An issue in bytecodealliance wasm-micro-runtime before v.b3f728c and fixed in commit 06df58f allows a remote attacker to escalate privileges via a crafted file to the checkwasabicompatibility function...

CVE-2024-25431

CVE-2024-25431 affects the WebAssembly Micro Runtime (WAMR) from Bytecode Alliance. Pre- v.b3f728c builds are vulnerable to privilege escalation via a crafted file that targets the check_was_abi_compatibility function. The issue is mitigated by the fix introduced in commit 06df58f. Multiple conne...

CVE-2024-27532

The wasm-micro-runtime (also known as WebAssembly Micro Runtime or WAMR) is vulnerable to a NULL Pointer Dereference within the block_type_get_result_types function. This vulnerability affects various environments, including Azure Linux 3.0 and CBL Mariner hosts. Specifically, the fluent-bit pack...

PT-2024-20939 · Bytecode Alliance · Wasm-Micro-Runtime

Name of the Vulnerable Software and Affected Versions: bytecodealliance wasm-micro-runtime versions before v.b3f728c Description: The issue allows a remote attacker to escalate privileges via a crafted file to the check was abi compatibility function. Recommendations: For versions before v.b3f728...