Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations.Referenceshttp://www.debian.org/security/2016/dsa-3478http://www.ubuntu.com/usn/USN-2896-1https://security.gentoo.org/glsa/201610-04https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.htmlhttp://www.debian.org/security/2016/dsa-3474http://www.securityfocus.com/bid/83253https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.htmlhttp://www.cs.tau.ac.IL/~tromer/ecdh/
