USN-4384-1: GnuTLS vulnerability

5 June 2020

GnuTLS could be made to expose sensitive information.

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Releases

Packages

Details

It was discovered that GnuTLS incorrectly handled session ticket encryption
keys. A remote attacker could possibly use this issue to bypass
authentication or recover sensitive information.

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 20.04
Ubuntu 19.10

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

References

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Further reading