USN-5007-1: libuv vulnerability

Publication date

7 July 2021

Overview

libuv could be made to crash or expose sensitive information if it received a specially crafted input.


Packages

  • libuv1 - asynchronous event notification library - runtime library

Details

Eric Sesterhenn discovered that libuv incorrectly handled certain strings.
An attacker could possibly use this issue to access sensitive information
or cause a crash.

Eric Sesterhenn discovered that libuv incorrectly handled certain strings.
An attacker could possibly use this issue to access sensitive information
or cause a crash.

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
21.04 hirsute libuv1 –  1.40.0-1ubuntu0.1
20.10 groovy libuv1 –  1.38.0-2ubuntu2.1
20.04 focal libuv1 –  1.34.2-1ubuntu1.3

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