VDB
DEBIAN-CVE-2021-43400
DEBIAN-CVE-2021-43400
PUBLISHED
CVSS 9.100000381469727 CRITICAL
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.
Risk Scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | bluez | 0, 0, 0 |
| Debian:12 | bluez | 0, 0, 0 |
| Debian:11 | bluez | 0, 5.55-3.1, * |
| Debian:13 | bluez | 0, 0, 0 |
Timeline
- Nov 4, 2021 CVE Published
- Apr 28, 2026 CVE Updated