Buffer overflow in Bytecodealliance Webassembly_micro_runtime

CVE-2024-34250

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_…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (25.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-34250?
CVE-2024-34250 is a medium-severity vulnerability in Bytecodealliance Webassembly_micro_runtime, classified under Heap-based Buffer Overflow. CVSS score: 6.2/10. Published 2024-05-06.
How severe is CVE-2024-34250?
Medium severity. CVSS v3 base score is 6.2 out of 10.
Is CVE-2024-34250 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.