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USN-5007-1: libuv vulnerability

7 July 2021

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

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Releases

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.

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 21.04
Ubuntu 20.10
Ubuntu 20.04

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

References

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Further reading