VDB
ALPINE-CVE-2020-27153
ALPINE-CVE-2020-27153
PUBLISHED
CVSS 8.600000381469727 HIGH
In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.
Risk Scores
CVSS v3.1
8.600000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.12 | bluez | 4.69-r1, 4.101-r0, 4.101-r1 |
| Alpine:v3.10 | bluez | 4.64-r0, 5.9-r0, 5.50-r4 |
| Alpine:v3.9 | bluez | 5.9-r0, 0, 4.101-r0 |
| Alpine:v3.11 | bluez | 4.72-r0, 4.69-r2, 4.69-r1 |
Timeline
- Oct 15, 2020 CVE Published
- Nov 19, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch