Please Install the Updated Packages.

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in GnuTLS was vulnerable to a timing side-channel attack known as the &quot Lucky Thirteen&quot issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data.

gnutls26 on Ubuntu 12.10 , Ubuntu 12.04 LTS , Ubuntu 11.10 , Ubuntu 10.04 LTS , Ubuntu 8.04 LTS

• https://lists.ubuntu.com/archives/ubuntu-security-announce/2013-February/002024.html

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Updated on 2015-03-25