CVE-2025-47327

7.8

Qualcomm · Snapdragon

A memory corruption vulnerability exists in Qualcomm Snapdragon components due to a use after free error during image data encoding.

Executive summary

A memory corruption vulnerability in multiple Qualcomm Snapdragon hardware components poses a high risk of local privilege escalation or system instability.

Vulnerability

This is a use after free vulnerability (CWE-416) occurring during the image data encoding process. The CVSS vector indicates that a local attacker with low privileges can trigger this flaw to achieve high confidentiality, integrity, and availability impact.

Business impact

The vulnerability carries a CVSS score of 7.8, reflecting a high-severity risk despite requiring local access. Successful exploitation could allow an attacker to gain elevated privileges, execute arbitrary code, or cause a complete system crash, leading to potential data exfiltration or significant operational disruption within affected devices.

Remediation

Immediate Action: Organizations should review the September 2025 Qualcomm Security Bulletin and apply the latest firmware updates provided by the device manufacturer or original equipment manufacturer.

Proactive Monitoring: Security teams should monitor device logs for unexpected process crashes or kernel-level errors that may indicate an exploitation attempt targeting image processing functions.

Compensating Controls: Ensure that device-level security policies and restricted access controls are strictly enforced to prevent unauthorized local user activity, as this is a prerequisite for exploitation.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Given the high CVSS score and the nature of hardware-level memory corruption, this vulnerability should be prioritized for patching. IT administrators must coordinate with their hardware vendors to obtain and deploy the necessary firmware updates as soon as they become available to eliminate the risk of local privilege escalation.

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