CVE-2026-51261
Quick assessment
Affected
CVE-2026-51261
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
schreibfaul1 ESP32-audioI2S是schreibfaul1个人开发者的一款支持I2S音频的嵌入式开发模块。 schreibfaul1 ESP32-audioI2S 3.4.5版本存在安全漏洞，该漏洞源于缺失互斥锁同步导致竞争条件，在计算AudioBuffer::freeSpace()中的可用缓冲空间时未保护共享读/写指针，可能导致堆越界写入、内存损坏、设备崩溃和任意代码执行。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1203 · Exploitation for Client ExecutionI. Basic Information for CVE-2026-51261
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
N/A
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
schreibfaul1 ESP32-audioI2S 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
schreibfaul1 ESP32-audioI2S是schreibfaul1个人开发者的一款支持I2S音频的嵌入式开发模块。 schreibfaul1 ESP32-audioI2S 3.4.5版本存在安全漏洞，该漏洞源于缺失互斥锁同步导致竞争条件，在计算AudioBuffer::freeSpace()中的可用缓冲空间时未保护共享读/写指针，可能导致堆越界写入、内存损坏、设备崩溃和任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)