What’s Vulnerable › Vulnerabilities

CVE-2024-34250

• Severity: medium (CVSS 6.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-05-06 · updated 2026-06-17
• Weakness: CWE-122

Description

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.

Affected products

• bytecodealliance wasm-micro-runtime: 2.0.0

References

• https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346
• https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346

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