openSUSE Security Update: Security update for bind ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:1826-1 Rating: important References: #1183453 #1185073 Cross-References: CVE-2021-25214 CVE-2021-25215 CVSS scores: CVE-2021-25214 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-25214 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-25215 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-25215 (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 two vulnerabilities is now available. Description: This update for bind fixes the following issues: - CVE-2021-25214: Fixed a broken inbound incremental zone update (IXFR) which could have caused named to terminate unexpectedly (bsc#1185345). - CVE-2021-25215: Fixed an assertion check which could have failed while answering queries for DNAME records that required the DNAME to be processed to resolve itself (bsc#1185345). - Switched from /var/run to /run (bsc#1185073) - Hardening: Compiled binary with PIE flags to make it position independent 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-15.3-2021-1826=1 Package List: - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): bind-9.16.6-22.7.1 bind-chrootenv-9.16.6-22.7.1 bind-debuginfo-9.16.6-22.7.1 bind-debugsource-9.16.6-22.7.1 bind-devel-9.16.6-22.7.1 bind-utils-9.16.6-22.7.1 bind-utils-debuginfo-9.16.6-22.7.1 libbind9-1600-9.16.6-22.7.1 libbind9-1600-debuginfo-9.16.6-22.7.1 libdns1605-9.16.6-22.7.1 libdns1605-debuginfo-9.16.6-22.7.1 libirs-devel-9.16.6-22.7.1 libirs1601-9.16.6-22.7.1 libirs1601-debuginfo-9.16.6-22.7.1 libisc1606-9.16.6-22.7.1 libisc1606-debuginfo-9.16.6-22.7.1 libisccc1600-9.16.6-22.7.1 libisccc1600-debuginfo-9.16.6-22.7.1 libisccfg1600-9.16.6-22.7.1 libisccfg1600-debuginfo-9.16.6-22.7.1 libns1604-9.16.6-22.7.1 libns1604-debuginfo-9.16.6-22.7.1 - openSUSE Leap 15.3 (noarch): bind-doc-9.16.6-22.7.1 python3-bind-9.16.6-22.7.1 References: https://www.suse.com/security/cve/CVE-2021-25214.html https://www.suse.com/security/cve/CVE-2021-25215.html https://bugzilla.suse.com/1183453 https://bugzilla.suse.com/1185073