CVE-2024-34250

6.2 mediumEPSS 0.3%

Medium (6.2) in bytecodealliance webassembly micro runtime. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.2 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE: CWE-122
Published: 2024-05-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

bytecodealliance:webassembly_micro_runtime

References

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

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