CVE-2021-43400

Related Vulnerabilities: CVE-2021-43400  

An issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.

Description

The MITRE CVE dictionary describes this issue as:

An issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.

Additional Information

  • Bugzilla 2020523: CVE-2021-43400 bluez: use-after-free in gatt-database.c
  • CWE-416: Use After Free
  • FAQ: Frequently asked questions about CVE-2021-43400