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

CVE-2025-53477 is a NULL pointer dereference vulnerability in Apache NimBLE (NimBLE host HCI layer). The issue stems from missing validation of HCI connection complete or HCI command TX buffers, which can lead to a NULL pointer dereference when combined with disabled asserts and a malfunctioning ...