CVE-2026-113780

The ESF-IDF (Espressif IoT Development Framework) contains a vulnerability in the esp_tee trap entry within esp_tee_vectors_plic.S and esp_tee_vectors_clic.S. The root cause is that the system saves a caller-controlled register frame using a REE-supplied stack pointer before switching to the trus...

CVE-2026-81507

ESF-IDF is the Espressif Internet of Things IOT Development Framework. Prior to 5.2.8, 5.3.6, 5.5.5, 6.0.3, and 6.1-rc1, ESP-IDF BlueDroid L2CAP configuration-option processing in l2cmain.c and l2cutils.c does not consistently validate option lengths against the remaining received packet bytes. A...

CVE-2026-81507 ESF-IDF: Bluetooth Classic L2CAP Heap Memory Disclosure Allowing Unauthorized Access to Sensitive Data

ESF-IDF is the Espressif Internet of Things IOT Development Framework. Prior to 5.2.8, 5.3.6, 5.5.5, 6.0.3, and 6.1-rc1, ESP-IDF BlueDroid L2CAP configuration-option processing in l2cmain.c and l2cutils.c does not consistently validate option lengths against the remaining received packet bytes. A...

CVE-2026-81507

The ESF-IDF (Espressif IoT Development Framework) contains an out-of-bounds read vulnerability in the BlueDroid L2CAP configuration-option processing within l2c_main.c and l2c_utils.c. Due to inconsistent validation of option lengths against received packet bytes, a remote unauthenticated BR/EDR ...

CVE-2026-81508

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In 5.5.5, 6.0.1, and 6.1, the BlueDroid A2DP sink function btca2dpsinkhandleincmedia reads a timestamp field from the received media buffer before validating that the packet layout contains the field. A paired BR/EDR audio...

CVE-2026-81508 ESF-IDF: Heap Out-of-Bounds Read in Bluedroid A2DP Sink Media Packet Processing

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In 5.5.5, 6.0.1, and 6.1, the BlueDroid A2DP sink function btca2dpsinkhandleincmedia reads a timestamp field from the received media buffer before validating that the packet layout contains the field. A paired BR/EDR audio...

CVE-2026-81508

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In 5.5.5, 6.0.1, and 6.1, the BlueDroid A2DP sink function btca2dpsinkhandleincmedia reads a timestamp field from the received media buffer before validating that the packet layout contains the field. A paired BR/EDR audio...

CVE-2026-81508 ESF-IDF: Heap Out-of-Bounds Read in Bluedroid A2DP Sink Media Packet Processing

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In 5.5.5, 6.0.1, and 6.1, the BlueDroid A2DP sink function btca2dpsinkhandleincmedia reads a timestamp field from the received media buffer before validating that the packet layout contains the field. A paired BR/EDR audio...

CVE-2026-81508

The ESF-IDF (Espressif Internet of Things Development Framework) versions 5.5.5 , 6.0.1 , and 6.1 are vulnerable to an out-of-bounds read in the BlueDroid A2DP sink function btc_a2dp_sink_handle_inc_media(). The root cause is that the function reads a timestamp field from a received media buffer ...

EUVD-2026-86334

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In 5.5.5, 6.0.1, and 6.1, the BlueDroid A2DP sink function btca2dpsinkhandleincmedia reads a timestamp field from the received media buffer before validating that the packet layout contains the field. A paired BR/EDR audio...

CVE-2026-81508 ESF-IDF: Heap Out-of-Bounds Read in Bluedroid A2DP Sink Media Packet Processing

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In 5.5.5, 6.0.1, and 6.1, the BlueDroid A2DP sink function btca2dpsinkhandleincmedia reads a timestamp field from the received media buffer before validating that the packet layout contains the field. A paired BR/EDR audio...

CVE-2026-81508: Out-of-bounds Read

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In 5.5.5, 6.0.1, and 6.1, the BlueDroid A2DP sink function btca2dpsinkhandleincmedia reads a timestamp field from the received media buffer before validating that the packet layout contains the field. A paired BR/EDR audio...

PT-2026-98227

Name of the Vulnerable Software and Affected Versions ESF-IDF version 5.5.5 ESF-IDF version 6.0.1 ESF-IDF version 6.1 Description The BlueDroid A2DP sink function btc a2dp sink handle inc media reads a timestamp field from the received media buffer without first validating that the packet layout...

CVE-2026-55687

ESF-IDF is the Espressif Internet of Things IOT Development Framework. Versions 6.0.1, 5.5.4, 5.4.4, 5.3.5, and possibly prior contain an out-of-bounds write in jpegparsedqtmarker in components/espdriverjpeg/jpegparsemarker.c because the attacker-controlled DQT marker Tq nibble is used as an inde...

CVE-2026-55687: Stack-based Buffer Overflow

ESF-IDF is the Espressif Internet of Things IOT Development Framework. Versions 6.0.1, 5.5.4, 5.4.4, 5.3.5, and possibly prior contain an out-of-bounds write in jpegparsedqtmarker in components/espdriverjpeg/jpegparsemarker.c because the attacker-controlled DQT marker Tq nibble is used as an inde...

CVE-2026-46532

ESF-IDF is the Espressif Internet of Things IOT Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0, an out-of-bounds read exists in the BlueDroid AVRCP vendor-command parser avrcparsvendorcmd in components/bt/host/bluedroid/stack/avrc/avrcparstg.c. This issue has been patched ...

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 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...