Webassembly Micro Runtime Bytecodealliance Webassembly Micro Runtime

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By the Year

In 2026 there have been 0 vulnerabilities in Bytecodealliance Webassembly Micro Runtime. Webassembly Micro Runtime did not have any published security vulnerabilities last year.

Year Vulnerabilities Average Score
2026 0 0.00
2025 0 0.00
2024 3 7.80
2023 2 6.50

It may take a day or so for new Webassembly Micro Runtime vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Bytecodealliance Webassembly Micro Runtime Security Vulnerabilities

Wasm-Micro-Runtime Privilege Escalation via ABI Check - November 2024
CVE-2024-25431 7.8 - High - November 08, 2024

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.

Out-of-bounds Read

wasm-micro-runtime 2.0.0 OOB Read via block_type_get_arity
CVE-2024-34251 - May 06, 2024

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" function in core/iwasm/interpreter/wasm.h.

Heap Buffer Overflow in wasm-micro-runtime 2.0.0 (wasm_loader_check_br) DoS
CVE-2024-34250 - May 06, 2024

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" function in core/iwasm/interpreter/wasm_loader.c.

WAMR double free via push_pop_frame_ref_offset before 1.3.0
CVE-2023-52284 5.5 - Medium - December 31, 2023

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 push_pop_frame_ref_offset is mishandled.

Double-free

Bytecode Alliance wasm-micro-runtime 1.2.3 Heap Overflow in wasm_loader_prepare
CVE-2023-48105 7.5 - High - November 22, 2023

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 core/iwasm/interpreter/wasm_loader.c.

Memory Corruption

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