CVE-2017-17320: Huawei Mate 9 Pro Firmware

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

Huawei Mate 9 Pro smartphones with software of LON-AL00BC00B139D, LON-AL00BC00B229, LON-L29DC721B188 have a memory double free vulnerability. The system does not manage the memory properly, that frees on the same memory address twice. An attacker tricks the user who has root privilege to install a crafted application, successful exploit could result in malicious code execution.

Affected products

• Huawei Mate 9 Pro Firmware: version lon-al00bc00b139d only; version lon-al00bc00b229 only; version lon-l29dc721b188 only

Published 2018-03-20. Last modified 2026-06-17.