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openSUSE Leap 15.2: 2021:0919-1 Important: libgcrypt Side-Channel

opensuse
Calendar Grey June 25, 2021
Dist Opensuse Esm H88
A crucial announcement regarding openSUSE Leap 15.2 resolves a vulnerability in libgcrypt. Learn more about the solution today.
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.

Topics%20covered

Topics Covered

security advisory important fix openSUSE side-channel libgcrypt

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 15.2:

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:0919-1
Rating: important
Affected Products: openSUSE Leap 15.2 .

Topics%20covered

Topics Covered

security advisory important fix openSUSE side-channel libgcrypt

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