CVE-2026-0147

Samsung · MFC Core

A memory-related vulnerability exists within the `__mfc_core_nal_q_get_dec_metadata_sei_nal` function of the MFC (Multi-Function Codec) core, potentially allowing for memory corruption.

Executive summary

A critical memory-handling vulnerability within the Samsung MFC core component poses a significant risk of arbitrary code execution or system instability.

Vulnerability

This vulnerability resides in the __mfc_core_nal_q_get_dec_metadata_sei_nal function, which handles NAL (Network Abstraction Layer) unit metadata. The flaw likely involves improper memory management, which could be triggered by a malicious input stream.

Business impact

Exploitation of this vulnerability could lead to a denial-of-service or arbitrary code execution with the privileges of the affected process. Given the CVSS score of 8.8, this represents a severe security risk that could compromise the integrity and availability of the underlying device or system.

Remediation

Immediate Action: Apply the latest firmware or security patches provided by the device manufacturer as soon as they become available.

Proactive Monitoring: Monitor system logs for unexpected crashes or service restarts that may indicate attempted exploitation of the MFC core.

Compensating Controls: Restrict access to untrusted media files and utilize sandboxing technologies to isolate the media processing components where possible.

Exploitation status

Public Exploit Available: false

Analyst recommendation

This vulnerability impacts core media processing functionality. Organizations should prioritize firmware updates for all affected mobile or embedded hardware to prevent potential exploitation of this memory corruption flaw.