CVE-2023-48105

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.

CVSS v3.1

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

EPSS

0.99% chance of exploitation in the next 30 days, 60th percentile

Published

2023-11-22

Updated

2026-07-09

Proof-of-concept exploits (1)

• bytecodealliance/wasm-micro-runtime/issues/2726

References

• CVE Record
• NVD entry

Related

• CVE-2024-25431
• CVE-2024-27532
• CVE-2024-34250
• CVE-2024-34251
• CVE-2025-43853
• CVE-2025-54126