What’s Vulnerable › Vulnerabilities

CVE-2024-27532

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-11-08 · updated 2026-06-17
• Weakness: CWE-476

Description

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

Affected products

• bytecodealliance wasm-micro-runtime: before 2.4.2 — fixed in 2.4.2

How to fix

Upgrade to a fixed version: bytecodealliance wasm-micro-runtime 2.4.2. Check the vendor advisory for mitigations.

References

• https://gist.github.com/haruki3hhh/e468ac3b3234f9bc42a9cc367457119a
• https://github.com/bytecodealliance/wasm-micro-runtime/issues/3130

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