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USN-6830-1: libndp vulnerability

12 June 2024

libndp could be made to crash or run programs if it received specially crafted network traffic.

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Releases

Packages

  • libndp - Library for Neighbor Discovery Protocol

Details

It was discovered that libndp incorrectly handled certain malformed IPv6
router advertisement packets. A local attacker could use this issue to
cause NetworkManager to crash, resulting in a denial of service, or
possibly execute arbitrary code.

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 24.04
Ubuntu 23.10
Ubuntu 22.04
Ubuntu 20.04

After a standard system update you need to reboot your computer to make all
the necessary changes.

References

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Further reading