Heap Overflow Vulnerability in Samsung Mobile and Wearable Processors

CVE-2025-54329

What is CVE-2025-54329?

A vulnerability has been identified in various Samsung Exynos processors, including mobile and wearable devices. This issue stems from a lack of bounds checking in a function responsible for sending multiple-payload messages, including SMS, which can result in a heap overflow. Exploiting this vulnerability may allow attackers to execute arbitrary code or disrupt service, posing a significant risk to the security and functionality of affected devices. Users are advised to update their systems to mitigate potential threats.

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