USN-7265-1: BlueZ vulnerabilities

Publication date

12 February 2025

Overview

BlueZ could be made to crash or run programs as your login if it received specially crafted Bluetooth requests.

Releases


Packages

  • bluez - Bluetooth tools and daemons

Details

Julian Rauchberger discovered that BlueZ did not correctly handle certain
memory operations. An attacker could possibly use this issue to leak
sensitive information or execute arbitrary code.
(CVE-2019-8921, CVE-2019-8922)

Julian Rauchberger discovered that BlueZ did not correctly handle certain
memory operations. An attacker could possibly use this issue to leak
sensitive information or execute arbitrary code.
(CVE-2019-8921, CVE-2019-8922)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
16.04 xenial bluez –  5.37-0ubuntu5.3+esm5  
libbluetooth3 –  5.37-0ubuntu5.3+esm5  

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

Talk to a member of the team ›