cvedb.io
CVE-2021-43400
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2021-11-04T23:15:10.350 · Last modified 2026-06-17T04:10:55.240

Summary

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.

Affected products

bluez — bluez

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.