USN-7411-1: OpenVPN vulnerability

3 April 2025

OpenVPN could be made to crash if it received specially crafted network traffic.

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Releases

Packages

  • openvpn - virtual private network software

Details

It was discovered that OpenVPN incorrectly handled certain malformed
packets. A remote attacker could possibly use this issue to cause OpenVPN
to crash, resulting in a denial of service.

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 24.10
Ubuntu 24.04

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

References

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Further reading