CVE-2026-45541 ESF-IDF: Remote Null Pointer Dereference in WebSocket Server

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a NULL-pointer dereference exists in the WebSocket subprotocol-negotiation path of the esphttpserver component. While parsing the client-supplied Sec-WebSocket-Protocol request...

EUVD-2026-35914

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a NULL-pointer dereference exists in the WebSocket subprotocol-negotiation path of the esphttpserver component. While parsing the client-supplied Sec-WebSocket-Protocol request...

CVE-2026-45541 ESF-IDF: Remote Null Pointer Dereference in WebSocket Server

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a NULL-pointer dereference exists in the WebSocket subprotocol-negotiation path of the esphttpserver component. While parsing the client-supplied Sec-WebSocket-Protocol request...

PT-2026-48349

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.2.7, 5.3.5, 5.4.4, 5.5.4, and 6.0.1, an out-of-bounds read flaw exists in the DHCP server option parser parse options in components/lwip/apps/dhcpserver/dhcpserver.c shipped with ESP-IDF's lwIP component. The...

ESP-IDF 安全漏洞

ESP-IDF is an open-source development framework for Espressif’s SoCs, supported on Windows, Linux, and macOS. Versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0 of ESP-IDF contain security vulnerabilities. These vulnerabilities stem from a buffer overflow in the session setting path of the protocomm...

ESP-IDF 缓冲区错误漏洞

ESP-IDF is an open-source development framework for Espressif’s SoCs, supported on Windows, Linux, and macOS. Versions 5.2.7, 5.3.5, 5.4.4, 5.5.4, and 6.0.1 of ESP-IDF contain buffer overflow vulnerabilities. These vulnerabilities stem from an out-of-bounds read issue in the DHCP server option...

ESP-IDF 输入验证错误漏洞

ESP-IDF is an open-source development framework for Espressif’s Espressif SoC, supported on Windows, Linux, and macOS. Versions 5.5.4 and 6.0 of ESP-IDF contain input validation vulnerabilities. These vulnerabilities stem from the ESP-TEE security service wrapper, which only validates the pointer...

PT-2026-48353

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0, a heap buffer overflow exists in the Security Scheme 2 SRP6a session-setup path of the protocomm component. The first-phase handler handle session command0 in...

PT-2026-48351

Name of the Vulnerable Software and Affected Versions ESF-IDF versions 5.5.4 ESF-IDF version 6.0 Description Several ESP-TEE secure-service wrappers in esp secure services.c and esp secure services iram.c fail to validate all caller-supplied pointer arguments. Since the TEE-protected hardware...

PT-2026-48354

Name of the Vulnerable Software and Affected Versions ESF-IDF version 5.2.6 ESF-IDF version 5.3.5 ESF-IDF version 5.4.4 ESF-IDF version 5.5.3 ESF-IDF version 6.0 Description An out-of-bounds read exists in the BlueDroid AVRCP vendor-command parser within the avrc pars vendor cmd function located ...

PT-2026-48352

Name of the Vulnerable Software and Affected Versions ESF-IDF version 5.2.6 ESF-IDF version 5.3.5 ESF-IDF version 5.4.4 ESF-IDF version 5.5.4 ESF-IDF version 6.0 Description A NULL-pointer dereference exists in the WebSocket subprotocol-negotiation path of the esp http server component. During th...

PT-2026-48350

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.4 and 6.0, the esp tee component exposes secure-service wrappers in esp secure services.c and esp secure services iram.c that bridge calls from the user application i.e. the REE to TEE-protected hardware...

ESP-IDF 缓冲区错误漏洞

ESP-IDF is an open-source development framework for Espressif’s SoCs, supported on Windows, Linux, and macOS. Versions 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0 of ESP-IDF contain buffer error vulnerabilities, which stem from out-of-bounds reads in the BlueDroid AVRCP vendor-command parser...

ESP-IDF 代码问题漏洞

ESP-IDF is an open-source development framework for Espressif’s Espressif SoC, supported on Windows, Linux, and macOS. Versions 5.2.6, 5.3.5, 5.4.4, 5.5.4, and 6.0 of ESP-IDF contain code vulnerabilities. These vulnerabilities stem from null pointer dereferencing in the WebSocket sub-protocol...

ESP-IDF 输入验证错误漏洞

ESP-IDF is an open-source development framework for Espressif’s SoCs, supported on Windows, Linux, and macOS. Versions 5.5.4 and 6.0 of ESP-IDF contain input validation vulnerabilities. These vulnerabilities stem from issues with the security service wrapper component in the esptee module, which...

CVE-2026-44358

Espressif Shared GitHub DangerJS is a reusable GitHub Action CI DangerJS workflow for Espressif GitHub projects. Prior to 1.0.1, the action's entrypoint.sh invoked DangerJS from the caller's workspace after copying the fork's checkout into it, creating an untrusted search path for both binary...

CVE-2026-44358

Espressif Shared GitHub DangerJS is a reusable GitHub Action CI DangerJS workflow for Espressif GitHub projects. Prior to 1.0.1, the action's entrypoint.sh invoked DangerJS from the caller's workspace after copying the fork's checkout into it, creating an untrusted search path for both binary...

CVE-2026-44358

The CVE-2026-44358 affects Espressif Shared GitHub DangerJS, a reusable GitHub Action for Espressif projects. Before 1.0.1, the action’s entrypoint.sh invoked DangerJS from the caller’s workspace after copying the fork’s checkout, creating an untrusted search path for binary and Node.js module re...

EUVD-2026-32908

Espressif Shared GitHub DangerJS is a reusable GitHub Action CI DangerJS workflow for Espressif GitHub projects. Prior to 1.0.1, the action's entrypoint.sh invoked DangerJS from the caller's workspace after copying the fork's checkout into it, creating an untrusted search path for both binary...

CVE-2026-44358 Espressif Shared GitHub DangerJS: Untrusted Search Path in DangerJS Action Entrypoint

Espressif Shared GitHub DangerJS is a reusable GitHub Action CI DangerJS workflow for Espressif GitHub projects. Prior to 1.0.1, the action's entrypoint.sh invoked DangerJS from the caller's workspace after copying the fork's checkout into it, creating an untrusted search path for both binary...