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USN-3853-1: GnuPG vulnerability

10 January 2019

GnuPG could allow unintended access to network services.

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Releases

Packages

  • gnupg2 - GNU privacy guard - a free PGP replacement

Details

Ben Fuhrmannek discovered that GnuPG incorrectly handled Web Key Directory
lookups. A remote attacker could possibly use this issue to cause a denial
of service, or perform Cross-Site Request Forgery attacks.

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 18.10
Ubuntu 18.04

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

References

Join the discussion

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Further reading