[IT-SecNots] [SECURITY] [DSA 3959-1] libgcrypt20 security update

[Salvatore Bonaccorso <carnil AT debian.org>]

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Debian Security Advisory DSA-3959-1                   security AT debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
August 29, 2017                       https://www.debian.org/security/faq
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Package        : libgcrypt20
CVE ID         : CVE-2017-0379
Debian Bug     : 873383

Daniel Genkin, Luke Valenta and Yuval Yarom discovered that Libgcrypt
is prone to a local side-channel attack against the ECDH encryption with
Curve25519, allowing recovery of the private key.

See https://eprint.iacr.org/2017/806 for details.

For the stable distribution (stretch), this problem has been fixed in
version 1.7.6-2+deb9u2.

For the unstable distribution (sid), this problem has been fixed in
version 1.7.9-1.

We recommend that you upgrade your libgcrypt20 packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce AT lists.debian.org
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