USN-6666-1: libuv vulnerability
It was discovered that libuv incorrectly truncated certain hostnames. A remote attacker could possibly use this issue with specially crafted hostnames to bypass certain checks.
Affected Software
Event History
Frequently Asked Questions
What is the severity of USN-6666-1?
The severity of USN-6666-1 is classified as high due to the potential for remote attackers to bypass security checks.
How do I fix USN-6666-1?
To fix USN-6666-1, upgrade the libuv1 package to version 1.44.2-1ubuntu0.1 or higher for Ubuntu 23.10, version 1.43.0-1ubuntu0.1 for Ubuntu 22.04, or version 1.34.2-1ubuntu1.5 for Ubuntu 20.04.
What affected software does USN-6666-1 relate to?
USN-6666-1 affects the libuv1 package on various Ubuntu versions, including 23.10, 22.04, and 20.04.
Is USN-6666-1 a remote code execution vulnerability?
USN-6666-1 is not a remote code execution vulnerability but allows attackers to bypass certain security checks.
How can I determine if I'm vulnerable to USN-6666-1?
You can determine your vulnerability to USN-6666-1 by checking if you are using an affected version of the libuv1 package on your Ubuntu system.