openSUSE Security Update: Security update for krb5 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:2800-1 Rating: important References: #1188571 Cross-References: CVE-2021-36222 CVSS scores: CVE-2021-36222 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: openSUSE Leap 15.3 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for krb5 fixes the following issues: - CVE-2021-36222: Fixed KDC null deref on bad encrypted challenge. (bsc#1188571) 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-15.3-2021-2800=1 Package List: - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): krb5-1.16.3-3.21.1 krb5-client-1.16.3-3.21.1 krb5-client-debuginfo-1.16.3-3.21.1 krb5-debuginfo-1.16.3-3.21.1 krb5-debugsource-1.16.3-3.21.1 krb5-devel-1.16.3-3.21.1 krb5-mini-1.16.3-3.21.1 krb5-mini-debuginfo-1.16.3-3.21.1 krb5-mini-debugsource-1.16.3-3.21.1 krb5-mini-devel-1.16.3-3.21.1 krb5-plugin-kdb-ldap-1.16.3-3.21.1 krb5-plugin-kdb-ldap-debuginfo-1.16.3-3.21.1 krb5-plugin-preauth-otp-1.16.3-3.21.1 krb5-plugin-preauth-otp-debuginfo-1.16.3-3.21.1 krb5-plugin-preauth-pkinit-1.16.3-3.21.1 krb5-plugin-preauth-pkinit-debuginfo-1.16.3-3.21.1 krb5-server-1.16.3-3.21.1 krb5-server-debuginfo-1.16.3-3.21.1 - openSUSE Leap 15.3 (x86_64): krb5-32bit-1.16.3-3.21.1 krb5-32bit-debuginfo-1.16.3-3.21.1 krb5-devel-32bit-1.16.3-3.21.1 References: https://www.suse.com/security/cve/CVE-2021-36222.html https://bugzilla.suse.com/1188571