CVE-2026-41429: Stack-based Buffer Overflow

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. Prior to 3.3.8, there is a remotely reachable memory corruption issue in the NBNS packet handling path. When NetBIOS is enabled by calling NBNS.begin..., the device listens on UDP...

arduino-esp32 安全漏洞

Arduino-ESP32 is an open-source project by Espressif, designed for use with the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6, and ESP32-H2 boards. Versions of Arduino-ESP32 prior to 3.3.8 contained a security vulnerability. This vulnerability stemmed from a remote exploitable memory corruption...

The vulnerability of Arduino software for microcontroller boards, such as Arduino-ESP32, related to the manipulation of inter-site requests, allows a hacker to execute arbitrary code.

The vulnerability of Arduino software for microcontroller boards, such as Arduino-ESP32, is related to the manipulation of inter-site requests. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

EUVD-2024-41606

Malicious code in bioql PyPI...

CVE-2025-53540 CSRF Vulnerability in Firmware Update Endpoints Allows Remote Code Execution

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. Several OTA update examples and the HTTPUpdateServer implementation are vulnerable to Cross-Site Request Forgery CSRF. The update endpoints accept POST requests for firmware uploa...

arduino-esp32 跨站请求伪造漏洞

arduino-esp32 is an Espressif open source Arduino kernel for ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2. A cross-site request forgery vulnerability exists in arduino-esp32 versions prior to 3.2.1, which stems from an update endpoint accepting a POST request without CSRF protection...

PT-2025-28253 · Arduino · Arduino-Esp32

Name of the Vulnerable Software and Affected Versions: arduino-esp32 versions prior to 3.2.1 Description: The issue affects several OTA update examples and the HTTPUpdateServer implementation in the arduino-esp32 core, allowing an attacker to upload and execute arbitrary firmware due to a lack of...

CVE-2025-53540: Cross-Site Request Forgery (CSRF)

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. Several OTA update examples and the HTTPUpdateServer implementation are vulnerable to Cross-Site Request Forgery CSRF. The update endpoints accept POST requests for firmware uploa...

CVE-2025-53007

arduino-esp32 provides an Arduino core for the ESP32. Versions prior to 3.3.0-RC1 and 3.2.1 contain a HTTP Response Splitting vulnerability. The sendHeader function takes arbitrary input for the HTTP header name and value, concatenates them into an HTTP header line, and appends this to the outgoi...

CVE-2025-53007

arduino-esp32 provides an Arduino core for the ESP32. Versions prior to 3.3.0-RC1 and 3.2.1 contain a HTTP Response Splitting vulnerability. The sendHeader function takes arbitrary input for the HTTP header name and value, concatenates them into an HTTP header line, and appends this to the outgoi...

CVE-2025-53007 arduino-esp32 vulnerable to CRLF injection in WebServer.cpp

arduino-esp32 provides an Arduino core for the ESP32. Versions prior to 3.3.0-RC1 and 3.2.1 contain a HTTP Response Splitting vulnerability. The sendHeader function takes arbitrary input for the HTTP header name and value, concatenates them into an HTTP header line, and appends this to the outgoi...

CVE-2025-53007 arduino-esp32 vulnerable to CRLF injection in WebServer.cpp

arduino-esp32 provides an Arduino core for the ESP32. Versions prior to 3.3.0-RC1 and 3.2.1 contain a HTTP Response Splitting vulnerability. The sendHeader function takes arbitrary input for the HTTP header name and value, concatenates them into an HTTP header line, and appends this to the outgoi...

CVE-2025-53007 arduino-esp32 vulnerable to CRLF injection in WebServer.cpp

arduino-esp32 provides an Arduino core for the ESP32. Versions prior to 3.3.0-RC1 and 3.2.1 contain a HTTP Response Splitting vulnerability. The sendHeader function takes arbitrary input for the HTTP header name and value, concatenates them into an HTTP header line, and appends this to the outgoi...

PT-2025-26980 · Arduino · Arduino-Esp32

Name of the Vulnerable Software and Affected Versions: arduino-esp32 versions prior to 3.3.0-RC1 and 3.2.1 Description: The issue concerns a HTTP Response Splitting vulnerability. The sendHeader function takes arbitrary input for the HTTP header name and value, concatenates them into an HTTP head...

CVE-2025-53007: Improper Neutralization of CRLF Sequences in HTTP Headers

arduino-esp32 provides an Arduino core for the ESP32. Versions prior to 3.3.0-RC1 and 3.2.1 contain a HTTP Response Splitting vulnerability. The sendHeader function takes arbitrary input for the HTTP header name and value, concatenates them into an HTTP header line, and appends this to the outgoi...

arduino-esp32 注入漏洞

arduino-esp32 is an Espressif open source Arduino kernel for ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2. An injection vulnerability exists in arduino-esp32 versions prior to 3.3.0-RC1 and 3.2.1, which stems from an HTTP response splitting vulnerability in the sendHeader function...

CVE-2024-45798

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. The arduino-esp32 CI is vulnerable to multiple Poisoned Pipeline Execution PPE vulnerabilities. Code injection in testsresults.yml workflow GHSL-2024-169 and environment Variable...

CVE-2024-45798

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. The arduino-esp32 CI is vulnerable to multiple Poisoned Pipeline Execution PPE vulnerabilities. Code injection in testsresults.yml workflow GHSL-2024-169 and environment Variable...

CVE-2024-45798 Multiple Poisoned Pipeline Execution (PPE) vulnerabilities

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. The arduino-esp32 CI is vulnerable to multiple Poisoned Pipeline Execution PPE vulnerabilities. Code injection in testsresults.yml workflow GHSL-2024-169 and environment Variable...

CVE-2024-45798 Multiple Poisoned Pipeline Execution (PPE) vulnerabilities

arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. The arduino-esp32 CI is vulnerable to multiple Poisoned Pipeline Execution PPE vulnerabilities. Code injection in testsresults.yml workflow GHSL-2024-169 and environment Variable...