CVE-2019-5225: Huawei Mate 20 Firmware

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

P30, Mate 20, P30 Pro smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R1P21), versions earlier than Hima-AL00B 9.1.0.135(C00E200R2P1), versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R1P12) have a buffer overflow vulnerability on several , the system does not properly validate certain length parameter which an application transports to kernel. An attacker tricks the user to install a malicious application, successful exploit could cause malicious code execution.

Affected products

• Huawei Mate 20 Firmware: before hima-al00b_9.1.0.135\(c00e200r2p1\) (fixed in hima-al00b_9.1.0.135\(c00e200r2p1\))
• Huawei p30 Firmware: before elle-al00b_9.1.0.193\(c00e190r1p21\) (fixed in elle-al00b_9.1.0.193\(c00e190r1p21\))
• Huawei p30 Pro Firmware: before vogue-al00a_9.1.0.193\(c00e190r1p12\) (fixed in vogue-al00a_9.1.0.193\(c00e190r1p12\))

Published 2019-11-29. Last modified 2026-06-17.