CVE-2021-38297

Exploiting CVE-2021-38297: Vulnerability in GO Wasm Buffer Overflow Overview of the Vulnerability WebAssembly WASM serves as a binary instruction format executable in most modern web browsers. It acts as a compilation target for various high-level languages like C, C++, Rust, and GO, allowing cod...

Malicious Package

Overview @doaction/wasm-loader is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

Malicious code in @doaction/wasm-loader (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 118555cc138d5dbc40c11c385af69fa4c6c5caa2fc05e6b0b49c65cc69491a78 Package name and description advertise a 'WASM loader,' but the tarball ships no WebAssembly code. Instead, package.json declares "preinstall": "node...

Exploit for CVE-2026-30368

CVE-2026-30368 Proof of concept Introduction CVE-2026-3036...

wamr:wamr_fuzz_fast_interp: Heap-buffer-overflow in load_global_import

Project: https://github.com/bytecodealliance/wasm-micro-runtime.git Detailed Report: https://oss-fuzz.com/testcase?key=5426598314835968 Project: wamr Fuzzing Engine: libFuzzer Fuzz Target: wamrfuzzfastinterp Job Type: libfuzzerasanwamr Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 8...

OSV-2025-230 Heap-buffer-overflow in wasm_loader_prepare_bytecode

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=404921047 Crash type: Heap-buffer-overflow WRITE 8 Crash state: wasmloaderpreparebytecode loadfromsections wasmloaderload...

PT-2025-16151

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. affected versions not specified Description The software contains a heap-buffer-overflow write issue. The crash occurs during the wasm loader load process, specifically within the wasm loader prepare...

AZL-40393 CVE-2024-34250 affecting package fluent-bit for versions less than 3.0.6-1

A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasmloadercheckbr" function in core/iwasm/interpreter/wasmloader.c...

AZL-40433 CVE-2024-34250 affecting package fluent-bit for versions less than 2.2.3-1

A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasmloadercheckbr" function in core/iwasm/interpreter/wasmloader.c...

UBUNTU-CVE-2024-34250

A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasmloadercheckbr" function in core/iwasm/interpreter/wasmloader.c...

Out-of-bounds Read

Overview Affected versions of this package are vulnerable to Out-of-bounds Read in wasmloader.c. An attacker can cause a segmentation fault and a crash. Remediation Upgrade wasm-micro-runtime to version 1.3.3 or higher. References - GitHub Commit - GitHub Issue - GitHub PR...

WebAssembly Micro Runtime security vulnerabilities

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-2024-34250

A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasmloadercheckbr" function in core/iwasm/interpreter/wasmloader.c...

Improper Restriction of Operations within the Bounds of a Memory Buffer

Overview Affected versions of this package are vulnerable to Improper Restriction of Operations within the Bounds of a Memory Buffer via the wasmloaderpreparebytecode function in core/iwasm/interpreter/wasmloader.c. An attacker can cause a denial of service by exploiting this vulnerability...

CVE-2023-48105

An heap overflow vulnerability was discovered in Bytecode alliance wasm-micro-runtime v.1.2.3 allows a remote attacker to cause a denial of service via the wasmloaderpreparebytecode function in core/iwasm/interpreter/wasmloader.c...