openSUSE Security Update: Security update for libgcrypt ______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:0919-1 Rating: important References: #1187212 Cross-References: CVE-2021-33560 CVSS scores: CVE-2021-33560 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-33560 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for libgcrypt fixes the following issues:

- CVE-2021-33560: Fixed a side-channel against ElGamal encryption, caused by missing exponent blinding (bsc#1187212).

This update was imported from the SUSE:SLE-15-SP1: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 15.2:

zypper in -t patch openSUSE-2021-919=1

Package List:

- openSUSE Leap 15.2 (i586 x86_64):

libgcrypt-cavs-1.8.2-lp152.17.3.1 libgcrypt-cavs-debuginfo-1.8.2-lp152.17.3.1 libgcrypt-debugsource-1.8.2-lp152.17.3.1 libgcrypt-devel-1.8.2-lp152.17.3.1 libgcrypt-devel-debuginfo-1.8.2-lp152.17.3.1 libgcrypt20-1.8.2-lp152.17.3.1 libgcrypt20-debuginfo-1.8.2-lp152.17.3.1 libgcrypt20-hmac-1.8.2-lp152.17.3.1

- openSUSE Leap 15.2 (x86_64):

libgcrypt-devel-32bit-1.8.2-lp152.17.3.1 libgcrypt-devel-32bit-debuginfo-1.8.2-lp152.17.3.1 libgcrypt20-32bit-1.8.2-lp152.17.3.1 libgcrypt20-32bit-debuginfo-1.8.2-lp152.17.3.1 libgcrypt20-hmac-32bit-1.8.2-lp152.17.3.1

References:

https://www.suse.com/security/cve/CVE-2021-33560.html https://bugzilla.suse.com/1187212