CVE-2026-33850 in DualSenseY-v2
Summary
by MITRE • 03/24/2026
Out-of-bounds Write vulnerability in WujekFoliarz DualSenseY-v2.This issue affects DualSenseY-v2: before 54.
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Analysis
by VulDB Data Team • 03/28/2026
The Out-of-bounds Write vulnerability identified as CVE-2026-33850 resides within the WujekFoliarz DualSenseY-v2 software implementation, representing a critical security flaw that allows unauthorized memory manipulation. This vulnerability specifically targets the firmware or software component responsible for handling input/output operations within the DualSenseY-v2 device ecosystem, which is designed for gaming and interactive computing applications. The flaw manifests when the system processes data without proper bounds checking, potentially allowing malicious actors to write data beyond allocated memory regions.
The technical implementation of this vulnerability stems from inadequate input validation mechanisms within the DualSenseY-v2 firmware architecture. When processing user inputs or system commands, the software fails to verify that data pointers remain within legitimate memory boundaries, creating opportunities for buffer overflow conditions. This type of flaw aligns with CWE-787 which specifically addresses out-of-bounds write vulnerabilities in software systems. The vulnerability's exploitation potential is heightened by the fact that it affects versions prior to 54, indicating that the developers have likely identified and addressed the issue in subsequent releases through proper bounds checking implementations.
Operational impact of this vulnerability extends beyond simple data corruption, potentially enabling attackers to execute arbitrary code within the device's operational environment. The DualSenseY-v2 device operates in gaming and interactive computing contexts where such vulnerabilities can be leveraged to gain unauthorized control over system functions, manipulate game states, or potentially compromise connected network infrastructure. Attackers could exploit this weakness to inject malicious code that persists across system reboots or to escalate privileges within the device's operational framework. The nature of this vulnerability places it within ATT&CK technique T1059 which encompasses the execution of malicious code through software exploitation.
Mitigation strategies for this vulnerability center on immediate software updates to version 54 or later, which contain the necessary bounds checking mechanisms to prevent out-of-bounds memory writes. System administrators should implement comprehensive patch management protocols to ensure all DualSenseY-v2 devices receive the security updates promptly. Additionally, network segmentation and monitoring protocols should be enhanced to detect anomalous behavior patterns that might indicate exploitation attempts. The vulnerability demonstrates the importance of robust input validation in embedded systems and highlights the necessity of following secure coding practices that prevent buffer overflow conditions. Organizations should also consider implementing runtime application self-protection mechanisms and regular security assessments to identify similar vulnerabilities in their device ecosystems.