CVE-2026-47311

7.8

Samsung · Escargot

A heap-based buffer overflow vulnerability exists in Samsung Escargot, potentially allowing for memory corruption or arbitrary code execution.

Executive summary

A heap-based buffer overflow in Samsung Escargot exposes the system to potential memory corruption and unauthorized code execution.

Vulnerability

This is a heap-based buffer overflow (CWE-122) triggered when the software processes malformed input. The vulnerability requires user interaction (UI:R) and is triggered locally, placing the attacker at a non-privileged level.

Business impact

The CVSS score of 7.8 (High) reflects the potential for total impact on confidentiality, integrity, and availability. Successful exploitation could lead to system crashes or allow an attacker to execute arbitrary code within the context of the application, resulting in potential data theft or unauthorized system control.

Remediation

Immediate Action: Monitor the official Samsung GitHub repository for a patch or update to the Escargot library.

Proactive Monitoring: Review local system logs for unusual crashes or application behavior that may indicate heap memory corruption.

Compensating Controls: Implement endpoint protection solutions that monitor for memory-based attacks and unauthorized memory access patterns.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Given the severity of potential heap-based memory corruption, organizations utilizing Samsung Escargot should prioritize monitoring for security updates. While no public exploit is known, the potential for total technical impact necessitates proactive vigilance until a fix is deployed.

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