CVE-2026-85218
Public on 2026-09-04
Modified on 2026-09-04
Description
A double stack-based buffer overflow was found in the BlueZ AVRCP controller implementation. A nearby BR/EDR peripheral can send a crafted AVRCP player-settings response that supplies an attacker-controlled attribute count, causing avrcp_list_player_attributes_rsp() and avrcp_get_current_player_value() in profiles/audio/avrcp.c to write attacker-controlled data past fixed-size stack buffers, potentially leading to a crash or code execution in the bluetoothd daemon.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | bluez | Pending Fix | ||
| Amazon Linux 2023 | bluez | Pending Fix | ||
| Amazon Linux 2027 Preview | bluez | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.9 | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H |