[ubuntu/disco-security] libgcrypt20 1.8.4-3ubuntu1.1 (Accepted)

[Marc Deslauriers]

libgcrypt20 (1.8.4-3ubuntu1.1) disco-security; urgency=medium

  * SECURITY UPDATE: ECDSA timing attack
    - debian/patches/CVE-2019-13627-1.patch: add mitigation against timing
      attack in cipher/ecc-ecdsa.c, mpi/ec.c.
    - debian/patches/CVE-2019-13627-2.patch: fix use of nonce, use larger
      one in cipher/dsa-common.c, cipher/dsa.c, cipher/ecc-ecdsa.c,
      cipher/ecc-gost.c, cipher/pubkey-internal.h.
    - CVE-2019-13627

Date: 2019-11-28 19:55:14.156357+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.4-3ubuntu1.1
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