openSUSE Security Update: Security update for libgcrypt
______________________________________________________________________________

Announcement ID: openSUSE-SU-2018:2178-1
Rating: moderate
References: #1064455 #1090766 #1097410
Cross-References: CVE-2018-0495
Affected Products:
openSUSE Leap 42.3
______________________________________________________________________________

An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for libgcrypt fixes the following issues:

The following security vulnerability was addressed:

– CVE-2018-0495: Mitigate a novel side-channel attack by enabling blinding
for ECDSA signatures (bsc#1097410).

The following other issues were fixed:

– Extended the fipsdrv dsa-sign and dsa-verify commands with the
–algo parameter for the FIPS testing of DSA SigVer and SigGen
(bsc#1064455).
– Ensure libgcrypt20-hmac and libgcrypt20 are installed in the correct
order. (bsc#1090766)

This update was imported from the SUSE:SLE-12:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

– openSUSE Leap 42.3:

zypper in -t patch openSUSE-2018-795=1

Package List:

– openSUSE Leap 42.3 (i586 x86_64):

libgcrypt-cavs-1.6.1-45.1
libgcrypt-cavs-debuginfo-1.6.1-45.1
libgcrypt-debugsource-1.6.1-45.1
libgcrypt-devel-1.6.1-45.1
libgcrypt-devel-debuginfo-1.6.1-45.1
libgcrypt20-1.6.1-45.1
libgcrypt20-debuginfo-1.6.1-45.1
libgcrypt20-hmac-1.6.1-45.1

– openSUSE Leap 42.3 (x86_64):

libgcrypt-devel-32bit-1.6.1-45.1
libgcrypt-devel-debuginfo-32bit-1.6.1-45.1
libgcrypt20-32bit-1.6.1-45.1
libgcrypt20-debuginfo-32bit-1.6.1-45.1
libgcrypt20-hmac-32bit-1.6.1-45.1

References:

https://www.suse.com/security/cve/CVE-2018-0495.html
https://bugzilla.suse.com/1064455
https://bugzilla.suse.com/1090766
https://bugzilla.suse.com/1097410

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