openSUSE-SU-2022:0176-1: important: Security update for unbound
openSUSE Security Update: Security update for unbound
______________________________________________________________________________
Announcement ID: openSUSE-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:
openSUSE Leap 15.4
openSUSE Leap 15.3
______________________________________________________________________________
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 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 15.4:
zypper in -t patch openSUSE-SLE-15.4-2022-176=1
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2022-176=1
Package List:
- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
libunbound2-1.6.8-10.6.1
libunbound2-debuginfo-1.6.8-10.6.1
unbound-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
unbound-python-1.6.8-10.6.1
unbound-python-debuginfo-1.6.8-10.6.1
- openSUSE Leap 15.4 (noarch):
unbound-munin-1.6.8-10.6.1
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
libunbound2-1.6.8-10.6.1
libunbound2-debuginfo-1.6.8-10.6.1
unbound-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
unbound-python-1.6.8-10.6.1
unbound-python-debuginfo-1.6.8-10.6.1
- openSUSE Leap 15.3 (noarch):
unbound-munin-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
An unbound security update has been released for openSUSE Leap 15.3 and 15.4.
