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