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Webassembly Micro Runtime

10 CVEs product

Monthly

CVE-2025-64713 Nov 25, 23:15 MEDIUM POC This Month

WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Buffer Overflow Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 3.1
5.1
EPSS
0.0%
CVE-2025-64704 Nov 25, 23:15 MEDIUM POC This Month

WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Rated medium severity (CVSS 4.7), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Information Disclosure Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 3.1
4.7
EPSS
0.0%
CVE-2025-58749 Sep 16, 16:15 LOW POC PATCH Monitor

WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Rated low severity (CVSS 2.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Integer Overflow Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 4.0
2.1
EPSS
0.1%
CVE-2025-43853 May 15, 18:15 HIGH POC PATCH This Month

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. Rated high severity (CVSS 7.0), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Windows Information Disclosure Microsoft Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 4.0
7.0
EPSS
0.1%
CVE-2024-27532 Nov 08, 22:15 HIGH POC This Week

wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) 06df58f is vulnerable to NULL Pointer Dereference in function `block_type_get_result_types. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Null Pointer Dereference Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 3.1
7.5
EPSS
0.5%
CVE-2024-25431 Nov 08, 17:15 HIGH POC PATCH This Week

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. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Buffer Overflow Information Disclosure Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 3.1
7.8
EPSS
0.6%
CVE-2024-34251 May 06, 16:15 HIGH POC This Week

An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the "block_type_get_arity". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Information Disclosure Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 3.1
7.5
EPSS
0.8%
CVE-2024-34250 May 06, 16:15 MEDIUM POC This Month

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 "wasm_loader_check_br". Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Heap Overflow Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 3.1
6.2
EPSS
0.3%
CVE-2023-52284 Dec 31, 06:15 MEDIUM POC PATCH This Month

Bytecode Alliance wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) before 1.3.0 can have an "double free or corruption" error for a valid WebAssembly module because. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Information Disclosure Webassembly Micro Runtime Bytecodealliance
NVD GitHub
CVSS 3.1
5.5
EPSS
0.3%
CVE-2023-48105 Nov 22, 23:15 HIGH POC PATCH This Week

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 wasm_loader_prepare_bytecode function in. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Buffer Overflow Denial Of Service Memory Corruption Webassembly Micro Runtime Bytecodealliance
NVD GitHub VulDB
CVSS 3.1
7.5
EPSS
1.3%
EPSS 0% CVSS 5.1
MEDIUM POC This Month

WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Buffer Overflow Webassembly Micro Runtime Bytecodealliance
NVD GitHub
EPSS 0% CVSS 4.7
MEDIUM POC This Month

WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Rated medium severity (CVSS 4.7), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Information Disclosure Webassembly Micro Runtime Bytecodealliance
NVD GitHub
EPSS 0% CVSS 2.1
LOW POC PATCH Monitor

WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Rated low severity (CVSS 2.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Integer Overflow Webassembly Micro Runtime +1
NVD GitHub
EPSS 0% CVSS 7.0
HIGH POC PATCH This Month

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. Rated high severity (CVSS 7.0), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Windows Information Disclosure Microsoft +2
NVD GitHub
EPSS 0% CVSS 7.5
HIGH POC This Week

wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) 06df58f is vulnerable to NULL Pointer Dereference in function `block_type_get_result_types. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Null Pointer Dereference Webassembly Micro Runtime +1
NVD GitHub
EPSS 1% CVSS 7.8
HIGH POC PATCH This Week

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. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Buffer Overflow Information Disclosure Webassembly Micro Runtime +1
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the "block_type_get_arity". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Information Disclosure +2
NVD GitHub
EPSS 0% CVSS 6.2
MEDIUM POC This Month

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 "wasm_loader_check_br". Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Heap Overflow +2
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC PATCH This Month

Bytecode Alliance wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) before 1.3.0 can have an "double free or corruption" error for a valid WebAssembly module because. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Information Disclosure Webassembly Micro Runtime Bytecodealliance
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC PATCH This Week

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 wasm_loader_prepare_bytecode function in. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Buffer Overflow Denial Of Service Memory Corruption +2
NVD GitHub VulDB

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