========================================================================== Ubuntu Security Notice USN-3417-1 September 14, 2017
libgcrypt20 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.04 Summary: Libgcrypt could be made to expose sensitive information. Software Description: - libgcrypt20: LGPL Crypto library Details: Daniel Genkin, Luke Valenta, and Yuval Yarom discovered that Libgcrypt was susceptible to an attack via side channels. A local attacker could use this attack to recover Curve25519 private keys. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: libgcrypt20 1.7.6-1ubuntu0.2 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3417-1 CVE-2017-0379 Package Information: https://launchpad.net/ubuntu/+source/libgcrypt20/1.7.6-1ubuntu0.2
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