CVE-2021-43400

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Nov 4, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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