CVE-2026-25292 in Snapdragon Auto
Summary
by MITRE • 08/04/2026
Memory Corruption when processing untrusted user input in the fastboot command handler for audio framework configuration.
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Analysis
by VulDB Data Team • 08/04/2026
This vulnerability represents a critical memory corruption issue within the fastboot command handler of an audio framework configuration system where untrusted user input is processed without adequate validation or sanitization. The flaw occurs when the system accepts and processes user-supplied data through fastboot commands that control audio framework parameters, creating an avenue for attackers to manipulate memory structures through crafted input sequences. Such memory corruption vulnerabilities typically arise from insufficient bounds checking, improper input validation, and lack of proper memory management practices during the processing of external data.
The technical implementation of this vulnerability stems from the audio framework's failure to properly validate or sanitize user input before incorporating it into memory operations within the fastboot command handler context. When legitimate users submit commands through fastboot interfaces to configure audio parameters, malicious actors can exploit this weakness by injecting malformed or specially crafted data that exceeds expected buffer sizes or contains unexpected control sequences. The vulnerability manifests as heap-based or stack-based buffer overflows, memory overwrite conditions, or use-after-free scenarios depending on the specific implementation details of the audio framework's memory handling mechanisms.
Operational impact assessment reveals that successful exploitation of this memory corruption vulnerability can lead to arbitrary code execution within the audio framework process context, potentially enabling attackers to gain elevated privileges or establish persistent access to affected systems. The attack surface extends beyond simple denial-of-service conditions to include full system compromise when the audio framework operates with elevated permissions or when combined with other exploitation techniques. This vulnerability particularly affects embedded systems, automotive infotainment platforms, and IoT devices where fastboot interfaces are commonly used for firmware updates and configuration management, making these environments highly susceptible to supply chain attacks or physical access-based exploitation.
Mitigation strategies should focus on implementing comprehensive input validation mechanisms that enforce strict bounds checking and data type verification before any user-supplied content enters the audio framework's processing pipeline. Organizations must deploy defensive programming practices including buffer overflow protections, stack canaries, address space layout randomization, and code integrity checks to prevent successful exploitation attempts. The implementation of principle of least privilege for audio framework components combined with regular security updates and vulnerability assessments aligns with industry standards such as cwe-121 for buffer overflows and cwe-787 for out-of-bounds write conditions. Additionally, adherence to attack mitigation frameworks like mitre att&ck's technique t1059 for command and scripting interpreter demonstrates the importance of protecting system interfaces from malicious input that could lead to privilege escalation through audio framework vulnerabilities.