CVE-2026-45811

Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in Apache NimBLE. The HCI socket transport did not check whether a received HCI event would fit the configured event pool before copying it, allowing a buffer overflow. Severity is low: exploitation requires either...

CVE-2025-53477

A NULL Pointer Dereference vulnerability exists in Apache NimBLE (versions through 1.8.0) within the NimBLE host HCI layer . The flaw is caused by a lack of validation of the HCI connection complete or HCI command TX buffers. Exploitation requires disabled asserts and a broken or bogus Bluetooth ...