Arm · Mbed Tls · CVE-2026-34877
Name of the Vulnerable Software and Affected Versions
Mbed TLS versions 2.19.0 through 3.6.5, Mbed TLS version 4.0.0
Description
A flaw exists in Mbed TLS that, due to insufficient protection of serialized SSL context or session structures, could allow an attacker who can modify these structures to cause memory corruption, potentially leading to arbitrary code execution. This is a result of Incorrect Use of Privileged APIs.
Recommendations
Update to a version beyond 3.6.5.
Update to a version beyond 4.0.0.