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USN-6666-1: libuv vulnerability

28 February 2024

libuv could be made to truncate certain hostnames.

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Releases

Packages

  • libuv1 - asynchronous event notification library

Details

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.

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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 23.10
Ubuntu 22.04
Ubuntu 20.04

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

References

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Further reading