Packages
- bluez - Bluetooth tools and daemons
Details
It was discovered that BlueZ could be made to dereference invalid memory.
An attacker could possibly use this issue to cause a denial of service.
This issue only affected Ubuntu 22.04 LTS. (CVE-2022-3563)
It was discovered that BlueZ could be made to write out of bounds. If a
user were tricked into connecting to a malicious device, an attacker could
possibly use this issue to cause a denial of service or execute arbitrary
code. (CVE-2023-27349)
It was discovered that BlueZ could be made to dereference invalid memory.
An attacker could possibly use this issue to cause a denial of service.
This issue only affected Ubuntu 22.04 LTS. (CVE-2022-3563)
It was discovered that BlueZ could be made to write out of bounds. If a
user were tricked into connecting to a malicious device, an attacker could
possibly use this issue to cause a denial of service or execute arbitrary
code. (CVE-2023-27349)
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 | ||
|---|---|---|---|
| 22.04 LTS jammy | bluez – 5.64-0ubuntu1.3 | ||
| bluez-tests – 5.64-0ubuntu1.3 | |||
| libbluetooth3 – 5.64-0ubuntu1.3 | |||
| 20.04 LTS focal | bluez – 5.53-0ubuntu3.8 | ||
| libbluetooth3 – 5.53-0ubuntu3.8 | |||
| 18.04 LTS bionic | bluez – 5.48-0ubuntu3.9+esm2 | ||
| libbluetooth3 – 5.48-0ubuntu3.9+esm2 | |||
| 16.04 LTS xenial | bluez – 5.37-0ubuntu5.3+esm4 | ||
| libbluetooth3 – 5.37-0ubuntu5.3+esm4 | |||
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.