CVE-2019-25052: Trustedfirmware Op-Tee

Critical severity, CVSS 9.1. EPSS: 0.9% chance of exploitation in the next 30 days.

In Linaro OP-TEE before 3.7.0, by using inconsistent or malformed data, it is possible to call update and final cryptographic functions directly, causing a crash that could leak sensitive information.

Affected products

• Trustedfirmware Op-Tee: before 3.7.0 (fixed in 3.7.0)

Published 2021-08-11. Last modified 2026-06-17.