CVE-2026-46532

CVE-2026-46532 describes a heap/out-of-bounds read in Espressif’s ESF-IDF (IoT Development Framework) due to the BlueDroid AVRCP vendor-command parser (avrc_pars_vendor_cmd) in bluedroid. Affected versions are 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0. The issue has been patched in 5.2.7, 5.3.6, 5.4.5,...

CVE-2026-45542 ESF-IDF: Heap buffer overflow in protocomm Security2 over Bluetooth

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 handlesessioncommand0 in...

CVE-2026-45542 ESF-IDF: Heap buffer overflow in protocomm Security2 over Bluetooth

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 handlesessioncommand0 in...

CVE-2026-45541

The CVE describes a NULL-pointer dereference in the WebSocket subprotocol-negotiation path of the esp_http_server component in ESF-IDF. During the WebSocket handshake, parsing the clientS WebSocket Protocol header may dereference a NULL tokenisation result, causing a crash before any application...

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 ...

CVE-2026-25507

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a use-after-free vulnerability was reported in the BLE provisioning transport protocommble layer. The issue can be triggered by a remote BLE client while the device is in...

CVE-2026-25508

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, an out-of-bounds read vulnerability was reported in the BLE ATT Prepare Write handling of the BLE provisioning transport protocommble. The issue can be triggered by a remote B...

CVE-2026-25508 ESF-IDF Has Memory Safety Vulnerabilities in BLE Provisioning

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, an out-of-bounds read vulnerability was reported in the BLE ATT Prepare Write handling of the BLE provisioning transport protocommble. The issue can be triggered by a remote B...

CVE-2026-25507 ESF-IDF Has Use-after-free Vulnerability in BLE Provisioning

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a use-after-free vulnerability was reported in the BLE provisioning transport protocommble layer. The issue can be triggered by a remote BLE client while the device is in...

CVE-2026-25507 ESF-IDF Has Use-after-free Vulnerability in BLE Provisioning

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a use-after-free vulnerability was reported in the BLE provisioning transport protocommble layer. The issue can be triggered by a remote BLE client while the device is in...

CVE-2026-25532

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a vulnerability exists in the WPS Wi-Fi Protected Setup Enrollee implementation where malformed EAP-WSC packets with truncated payloads can cause integer underflow during...

CVE-2026-25532

CVE-2026-25532 affects Espressif ESP-IDF WPS Enrollee in versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6. A malformed EAP-WSC packet with truncated payload can trigger an integer underflow during fragment length calculation, when processing EAP-Expanded (WSC) messages. The frag_len calculation sub...

CVE-2025-68474 ESF-IDF Has Out-of-Bounds Write in ESP32 Bluetooth AVRCP Vendor Command Handling

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the avrcvendormsg function of the ESP-IDF BlueDroid AVRCP stack, the allocated buffer size was validated using AVRCMINCMDLEN 20 bytes. However, the actual fixed...

PT-2025-53611

Name of the Vulnerable Software and Affected Versions ESF-IDF versions 5.5.1 through 5.1.6 Description ESF-IDF, the Espressif Internet of Things IOT Development Framework, contains a flaw in the avrc vendor msg function within the BlueDroid AVRCP stack. The function validates the allocated buffer...

CVE-2025-65092 ESP32-P4 JPEG Decoder Header Parsing Vulnerability

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.5.1, 5.4.3, and 5.3.4, when the ESP32-P4 uses its hardware JPEG decoder, the software parser lacks necessary validation checks. A specially crafted malicious JPEG image could exploit the parsing routine and trigg...

Malicious code in @zalastax/nolb-esf (npm)

The package @zalastax/nolb-esf was found to contain malicious code...

MAL-2025-11293 Malicious code in @zalastax/nolb-esf (npm)

The package @zalastax/nolb-esf was found to contain malicious code...

esf-concept.de Improper Access Control vulnerability OBB-3816718

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

NSA, CISA, and ODNI Release Guidance on Potential Threats to 5G Network Slicing

Today, the National Security Agency NSA, CISA, and the Office of the Director of National Intelligence ODNI, published Potential Threats to 5G Network Slicing. This guidance—created by the Enduring Security Framework ESF, a public-private cross-sector working group led by the NSA and CISA—present...

CISA and NSA Publish Open Radio Access Network Security Considerations

CISA and the National Security Agency NSA have published Open Radio Access Network Security Considerations. This product—generated by the Enduring Security Framework ESF Open Radio Access Network RAN Working Panel, a subgroup within the cross-sector working group—assessed the benefits and securit...