ESB-2026.4043
PUBLISHED
CVSS 7.5 HIGH
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AUSCERT External Security Bulletin Redistribution
ESB-2026.4043
Security update for bind
22 April 2026
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AUSCERT Security Bulletin Summary
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Product: bind
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2026-1519 CVE-2026-3104 CVE-2026-3119
CVE-2026-3591
Original Bulletin:
https://www.suse.com/support/update/announcement/2026/suse-su-202621204-1
Comment: CVSS (Max): 7.5 CVE-2026-3104 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (Max): 0.0% (13th) CVE-2026-3104 2026-04-21
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Security update for bind
Announcement ID: SUSE-SU-2026:21204-1
Release Date: 2026-04-16T10:12:49Z
Rating: important
o bsc#1259202
o bsc#1260567
References: o bsc#1260568
o bsc#1260569
o bsc#1260805
o CVE-2026-1519
o CVE-2026-3104
Cross-References: o CVE-2026-3119
o CVE-2026-3591
o CVE-2026-1519 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/
UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
o CVE-2026-1519 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
S:U/C:N/I:N/A:H
o CVE-2026-1519 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
S:U/C:N/I:N/A:H
o CVE-2026-3104 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/
UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
o CVE-2026-3104 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
S:U/C:N/I:N/A:H
o CVE-2026-3104 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
S:U/C:N/I:N/A:H
CVSS scores: o CVE-2026-3119 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/
UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
o CVE-2026-3119 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/
S:U/C:N/I:N/A:H
o CVE-2026-3119 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/
S:U/C:N/I:N/A:H
o CVE-2026-3591 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/
UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
o CVE-2026-3591 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/
S:U/C:L/I:L/A:N
o CVE-2026-3591 ( NVD ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/
S:U/C:L/I:L/A:N
Affected o SUSE Linux Enterprise Server 16.0
Products: o SUSE Linux Enterprise Server for SAP applications 16.0
An update that solves four vulnerabilities and has one fix can now be
installed.
Description:
This update for bind fixes the following issues:
o Update to release 9.20.21
o CVE-2026-1519: maliciously crafted DNSSEC-validated zone can lead to denial
of service (bsc#1260805).
o CVE-2026-3104: memory leak in code preparing DNSSEC proofs of non-existence
allows for DoS (bsc#1260567).
o CVE-2026-3119: authenticated queries containing a TKEY record may cause
named to terminate unexpectedly (bsc#1260568).
o CVE-2026-3591: stack use-after-return flaw in SIG(0) handling code allows
for ACL bypass (bsc#1260569).
Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Server 16.0
zypper in -t patch SUSE-SLES-16.0-573=1
o SUSE Linux Enterprise Server for SAP applications 16.0
zypper in -t patch SUSE-SLES-16.0-573=1
Package List:
o SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
bind-modules-ldap-9.20.21-160000.1.1
bind-modules-sqlite3-9.20.21-160000.1.1
bind-modules-sqlite3-debuginfo-9.20.21-160000.1.1
bind-utils-debuginfo-9.20.21-160000.1.1
bind-modules-generic-9.20.21-160000.1.1
bind-modules-perl-9.20.21-160000.1.1
bind-utils-9.20.21-160000.1.1
bind-debuginfo-9.20.21-160000.1.1
bind-debugsource-9.20.21-160000.1.1
bind-modules-perl-debuginfo-9.20.21-160000.1.1
bind-modules-generic-debuginfo-9.20.21-160000.1.1
bind-modules-ldap-debuginfo-9.20.21-160000.1.1
bind-modules-mysql-9.20.21-160000.1.1
bind-9.20.21-160000.1.1
bind-modules-mysql-debuginfo-9.20.21-160000.1.1
o SUSE Linux Enterprise Server 16.0 (noarch)
bind-doc-9.20.21-160000.1.1
o SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
bind-modules-ldap-9.20.21-160000.1.1
bind-modules-sqlite3-9.20.21-160000.1.1
bind-modules-sqlite3-debuginfo-9.20.21-160000.1.1
bind-utils-debuginfo-9.20.21-160000.1.1
bind-modules-generic-9.20.21-160000.1.1
bind-modules-perl-9.20.21-160000.1.1
bind-utils-9.20.21-160000.1.1
bind-debuginfo-9.20.21-160000.1.1
bind-debugsource-9.20.21-160000.1.1
bind-modules-perl-debuginfo-9.20.21-160000.1.1
bind-modules-generic-debuginfo-9.20.21-160000.1.1
bind-modules-ldap-debuginfo-9.20.21-160000.1.1
bind-modules-mysql-9.20.21-160000.1.1
bind-9.20.21-160000.1.1
bind-modules-mysql-debuginfo-9.20.21-160000.1.1
o SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
bind-doc-9.20.21-160000.1.1
References:
o https://www.suse.com/security/cve/CVE-2026-1519.html
o https://www.suse.com/security/cve/CVE-2026-3104.html
o https://www.suse.com/security/cve/CVE-2026-3119.html
o https://www.suse.com/security/cve/CVE-2026-3591.html
o https://bugzilla.suse.com/show_bug.cgi?id=1259202
o https://bugzilla.suse.com/show_bug.cgi?id=1260567
o https://bugzilla.suse.com/show_bug.cgi?id=1260568
o https://bugzilla.suse.com/show_bug.cgi?id=1260569
o https://bugzilla.suse.com/show_bug.cgi?id=1260805
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