SUSE Security Update: Security update for unbound
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:0176-1
Rating:             important
References:         #1076963 #1112009 #1112033 #1179191 #1185382 
                    #1185383 #1185384 #1185385 #1185386 #1185387 
                    #1185388 #1185389 #1185390 #1185391 #1185392 
                    #1185393 
Cross-References:   CVE-2019-25031 CVE-2019-25032 CVE-2019-25033
                    CVE-2019-25034 CVE-2019-25035 CVE-2019-25036
                    CVE-2019-25037 CVE-2019-25038 CVE-2019-25039
                    CVE-2019-25040 CVE-2019-25041 CVE-2019-25042
                    CVE-2020-28935
CVSS scores:
                    CVE-2019-25031 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
                    CVE-2019-25031 (SUSE): 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
                    CVE-2019-25032 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-25032 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25033 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-25033 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25034 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-25034 (SUSE): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
                    CVE-2019-25035 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-25035 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
                    CVE-2019-25036 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2019-25036 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25037 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2019-25037 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25038 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-25038 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25039 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-25039 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25040 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2019-25040 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25041 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2019-25041 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2019-25042 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2019-25042 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
                    CVE-2020-28935 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-28935 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Affected Products:
                    SUSE Manager Server 4.1
                    SUSE Manager Retail Branch Server 4.1
                    SUSE Manager Proxy 4.1
                    SUSE Linux Enterprise Server for SAP 15-SP2
                    SUSE Linux Enterprise Server for SAP 15-SP1
                    SUSE Linux Enterprise Server 15-SP2-LTSS
                    SUSE Linux Enterprise Server 15-SP2-BCL
                    SUSE Linux Enterprise Server 15-SP1-LTSS
                    SUSE Linux Enterprise Server 15-SP1-BCL
                    SUSE Linux Enterprise Module for Basesystem 15-SP4
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS
                    SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
                    SUSE Enterprise Storage 7
                    SUSE Enterprise Storage 6
                    SUSE CaaS Platform 4.0
______________________________________________________________________________

   An update that solves 13 vulnerabilities and has three
   fixes is now available.

Description:

   This update for unbound fixes the following issues:

   - CVE-2019-25031: Fixed configuration injection in
     create_unbound_ad_servers.sh upon a successful man-in-the-middle attack
     (bsc#1185382).
   - CVE-2019-25032: Fixed integer overflow in the regional allocator via
     regional_alloc (bsc#1185383).
   - CVE-2019-25033: Fixed integer overflow in the regional allocator via the
     ALIGN_UP macro (bsc#1185384).
   - CVE-2019-25034: Fixed integer overflow in
     sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write
     (bsc#1185385).
   - CVE-2019-25035: Fixed out-of-bounds write in sldns_bget_token_par
     (bsc#1185386).
   - CVE-2019-25036: Fixed assertion failure and denial of service in
     synth_cname (bsc#1185387).
   - CVE-2019-25037: Fixed assertion failure and denial of service in
     dname_pkt_copy via an invalid packet (bsc#1185388).
   - CVE-2019-25038: Fixed integer overflow in a size calculation in
     dnscrypt/dnscrypt.c (bsc#1185389).
   - CVE-2019-25039: Fixed integer overflow in a size calculation in
     respip/respip.c (bsc#1185390).
   - CVE-2019-25040: Fixed infinite loop via a compressed name in
     dname_pkt_copy (bsc#1185391).
   - CVE-2019-25041: Fixed assertion failure via a compressed name in
     dname_pkt_copy (bsc#1185392).
   - CVE-2019-25042: Fixed out-of-bounds write via a compressed name in
     rdata_copy (bsc#1185393).
   - CVE-2020-28935: Fixed symbolic link traversal when writing PID file
     (bsc#1179191).


Patch Instructions:

   To install this SUSE 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:

   - SUSE Manager Server 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-176=1

   - SUSE Manager Retail Branch Server 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-176=1

   - SUSE Manager Proxy 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-176=1

   - SUSE Linux Enterprise Server for SAP 15-SP2:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-176=1

   - SUSE Linux Enterprise Server for SAP 15-SP1:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-176=1

   - SUSE Linux Enterprise Server 15-SP2-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-176=1

   - SUSE Linux Enterprise Server 15-SP2-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-176=1

   - SUSE Linux Enterprise Server 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-176=1

   - SUSE Linux Enterprise Server 15-SP1-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-176=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-176=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-176=1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-176=1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-176=1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-176=1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-176=1

   - SUSE Enterprise Storage 7:

      zypper in -t patch SUSE-Storage-7-2022-176=1

   - SUSE Enterprise Storage 6:

      zypper in -t patch SUSE-Storage-6-2022-176=1

   - SUSE CaaS Platform 4.0:

      To install this update, use the SUSE CaaS Platform 'skuba' tool. It
      will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.



Package List:

   - SUSE Manager Server 4.1 (ppc64le s390x x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Manager Retail Branch Server 4.1 (x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Manager Proxy 4.1 (x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Server for SAP 15-SP2 (ppc64le x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Server 15-SP2-LTSS (aarch64 ppc64le s390x x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Server 15-SP2-BCL (x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (aarch64 x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (aarch64 x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64 x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64 x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Enterprise Storage 7 (aarch64 x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE Enterprise Storage 6 (aarch64 x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1

   - SUSE CaaS Platform 4.0 (x86_64):

      libunbound2-1.6.8-10.6.1
      libunbound2-debuginfo-1.6.8-10.6.1
      unbound-anchor-1.6.8-10.6.1
      unbound-anchor-debuginfo-1.6.8-10.6.1
      unbound-debuginfo-1.6.8-10.6.1
      unbound-debugsource-1.6.8-10.6.1
      unbound-devel-1.6.8-10.6.1


References:

   https://www.suse.com/security/cve/CVE-2019-25031.html
   https://www.suse.com/security/cve/CVE-2019-25032.html
   https://www.suse.com/security/cve/CVE-2019-25033.html
   https://www.suse.com/security/cve/CVE-2019-25034.html
   https://www.suse.com/security/cve/CVE-2019-25035.html
   https://www.suse.com/security/cve/CVE-2019-25036.html
   https://www.suse.com/security/cve/CVE-2019-25037.html
   https://www.suse.com/security/cve/CVE-2019-25038.html
   https://www.suse.com/security/cve/CVE-2019-25039.html
   https://www.suse.com/security/cve/CVE-2019-25040.html
   https://www.suse.com/security/cve/CVE-2019-25041.html
   https://www.suse.com/security/cve/CVE-2019-25042.html
   https://www.suse.com/security/cve/CVE-2020-28935.html
   https://bugzilla.suse.com/1076963
   https://bugzilla.suse.com/1112009
   https://bugzilla.suse.com/1112033
   https://bugzilla.suse.com/1179191
   https://bugzilla.suse.com/1185382
   https://bugzilla.suse.com/1185383
   https://bugzilla.suse.com/1185384
   https://bugzilla.suse.com/1185385
   https://bugzilla.suse.com/1185386
   https://bugzilla.suse.com/1185387
   https://bugzilla.suse.com/1185388
   https://bugzilla.suse.com/1185389
   https://bugzilla.suse.com/1185390
   https://bugzilla.suse.com/1185391
   https://bugzilla.suse.com/1185392
   https://bugzilla.suse.com/1185393