SEPTEMBER 19, 2026
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Case File

CVE-2026-20478

MEDIUM · CVSS 5.5 EPSS 0.10% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

A heap buffer overflow vulnerability in Audio HAL could allow local denial of service, requiring user execution privileges for exploitation, although no user interaction is necessary. Affected products include unspecified devices utilizing the MT6880, MT6890, MT6988, MT6990, MT2735, and MT2737 chipsets. Organizations using these chipsets should prioritize applying the relevant patches to mitigate potential disruptions.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-20478
Severity
MEDIUM
CVSS
5.5
EPSS
0.10%

Original NVD Description

In Audio HAL, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10981454 (Note: For MT6880, MT6890, MT6988, MT6990) / AUTO00851293 (Note: For MT2735, MT2737); Issue ID: MSV-7638.

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