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USN-2403-1: GnuTLS vulnerability

11 November 2014

GnuTLS could be made to crash or run programs if it processed a specially crafted certificate.

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Releases

Packages

  • gnutls28 - GNU TLS library - commandline utilities

Details

Sean Burford discovered that GnuTLS incorrectly handled printing certain
elliptic curve parameters. A malicious remote server or client could use
this issue to cause GnuTLS 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 14.10

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

References

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Further reading