Vulnerabilidades / CVE-2021-43400

crítica

CVE-2021-43400

bluez: use-after-free in gatt-database.c

Publicada Modificada CWE 416
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Red Hat9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, Photon OS. Más baja según Red Hat (media), Ubuntu (media).

Descripción

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.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
Photon OS 3.0bluez5.65-1.ph3
Photon OS 4.0bluez, bluez-devel5.65-1.ph4
debian 10bluez5.50-1.2~deb10u3
debian 11bluez5.55-3.1+deb11u2
debian 12bluez5.62-1
debian 13bluez5.62-1
debian 14bluez5.62-1
debian 9bluezsin corrección indicada
echobluez5.62-1
root.io debian 11rootio-bluez5.55-3.1+deb11u2
root.io debian 12rootio-bluez5.62-1
root.io debian 13rootio-bluez5.62-1
Mostrar las 19 entradas de 18 fuentes
FuentePaqueteCorregido en
Photon OS 3.0bluez5.65-1.ph3
Photon OS 4.0bluez5.65-1.ph4
Photon OS 4.0bluez-devel5.65-1.ph4
debian 10bluez5.50-1.2~deb10u3
debian 11bluez5.55-3.1+deb11u2
debian 12bluez5.62-1
debian 13bluez5.62-1
debian 14bluez5.62-1
debian 9bluezsin corrección indicada
echobluez5.62-1
root.io debian 11rootio-bluez5.55-3.1+deb11u2
root.io debian 12rootio-bluez5.62-1
root.io debian 13rootio-bluez5.62-1
ubuntu 18.04bluez5.48-0ubuntu3.6
ubuntu 18.04-ESMbluez5.48-0ubuntu3.6
ubuntu 20.04bluez5.53-0ubuntu3.4
ubuntu 20.04-ESMbluez5.53-0ubuntu3.4
ubuntu 21.04bluez5.56-0ubuntu4.3
ubuntu 21.10bluez5.60-0ubuntu2.1

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.