openSUSE Leap 15.3: 2021:2157-1 Important ElGamal Side-Channel Risk Fix
opensuse
July 11, 2021
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).
Topics Covered
Patch
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 15.3:
zypper in -t patch openSUSE-SLE-15.3-2021-2157=1
Package List
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
libgcrypt-cavs-1.8.2-8.39.1
libgcrypt-cavs-debuginfo-1.8.2-8.39.1
libgcrypt-debugsource-1.8.2-8.39.1
libgcrypt-devel-1.8.2-8.39.1
libgcrypt-devel-debuginfo-1.8.2-8.39.1
libgcrypt20-1.8.2-8.39.1
libgcrypt20-debuginfo-1.8.2-8.39.1
libgcrypt20-hmac-1.8.2-8.39.1
- openSUSE Leap 15.3 (x86_64):
libgcrypt-devel-32bit-1.8.2-8.39.1
libgcrypt-devel-32bit-debuginfo-1.8.2-8.39.1
libgcrypt20-32bit-1.8.2-8.39.1
libgcrypt20-32bit-debuginfo-1.8.2-8.39.1
libgcrypt20-hmac-32bit-1.8.2-8.39.1
References
https://www.suse.com/security/cve/CVE-2021-33560.html
https://bugzilla.suse.com/1187212
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2021:2157-1
Rating: important
Affected Products:
openSUSE Leap 15.3
.
Topics Covered
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