Summary
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Internet Systems Consortium BIND ausnutzen, um einen Denial of Service Angriff durchzuführen oder Sicherheitsmaßnahmen zu umgehen.
Product
BIND (Berkeley Internet Name Domain) ist ein Open-Source-Softwarepaket, das einen Domain-Name-System-Server implementiert.
Vulnerabilities 4
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High 7.5
Excessive NSEC3 iterations cause high CPU load during insecure delegation validation
If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make re…
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High 7.5
Memory leak in code preparing DNSSEC proofs of non-existence
A specially crafted domain can be used to cause a memory leak in a BIND resolver simply by querying this domain. This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1. BIND 9 versions 9.18.0 throug…
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Medium 6.5
Authenticated query containing a TKEY record may cause named to terminate unexpectedly
Under certain conditions, `named` may crash when processing a correctly signed query containing a TKEY record. The affected code can only be reached if an incoming request has a valid transaction signature (TSIG) from a key declared in the `named` configurati…
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Medium 5.4
A stack use-after-return flaw in SIG(0) handling code may enable ACL bypass
A use-after-return vulnerability exists in the `named` server when handling DNS queries signed with SIG(0). Using a specially-crafted DNS request, an attacker may be able to cause an ACL to improperly (mis)match an IP address. In a default-allow ACL (denying …
Revision history
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#39
Neue Updates von Ubuntu aufgenommen
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Neue Updates von Dell aufgenommen
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Neue Updates von Oracle Linux aufgenommen
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Neue Updates von Oracle Linux aufgenommen
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Neue Updates von F5 aufgenommen
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Neue Updates von Oracle Linux aufgenommen
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Neue Updates von IBM aufgenommen
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Neue Updates von Red Hat aufgenommen
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Neue Updates von Oracle Linux aufgenommen
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References
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ISC BIND 9.18.47 vom 2026-03-25
https://downloads.isc.org/isc/bind9/9.18.47/doc/arm/html/notes.html#security-fixes
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ISC BIND 9.20.21 vom 2026-03-25
https://downloads.isc.org/isc/bind9/9.20.21/doc/arm/html/notes.html#security-fixes
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ISC BIND 9.21.20 vom 2026-03-25
https://downloads.isc.org/isc/bind9/9.21.20/doc/arm/html/notes.html#security-fixes
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ISC Security Advisory CVE-2026-1519 vom 2026-03-25
https://kb.isc.org/docs/cve-2026-1519
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ISC Security Advisory CVE-2026-3104 vom 2026-03-25
https://kb.isc.org/docs/cve-2026-3104
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ISC Security Advisory CVE-2026-3119 vom 2026-03-25
https://kb.isc.org/docs/cve-2026-3119
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ISC Security Advisory CVE-2026-3591 vom 2026-03-25
https://kb.isc.org/docs/cve-2026-3591
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ISC Security Advisory vom 2026-03-25
https://www.isc.org/download/#BIND
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Ubuntu Security Notice USN-8124-1 vom 2026-03-25
https://ubuntu.com/security/notices/USN-8124-1
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Fedora Security Advisory FEDORA-2026-8DB2F80244 vom 2026-03-25
https://bodhi.fedoraproject.org/updates/FEDORA-2026-8db2f80244
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Fedora Security Advisory FEDORA-2026-A6EFEFA854 vom 2026-03-25
https://bodhi.fedoraproject.org/updates/FEDORA-2026-a6efefa854
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Fedora Security Advisory FEDORA-2026-BCC66A29DA vom 2026-03-25
https://bodhi.fedoraproject.org/updates/FEDORA-2026-bcc66a29da
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Fedora Security Advisory FEDORA-2026-01C20FE8CA vom 2026-03-25
https://bodhi.fedoraproject.org/updates/FEDORA-2026-01c20fe8ca
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Fedora Security Advisory FEDORA-2026-B2EC0D8A47 vom 2026-03-26
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b2ec0d8a47
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Fedora Security Advisory FEDORA-2026-19D899E92D vom 2026-03-26
https://bodhi.fedoraproject.org/updates/FEDORA-2026-19d899e92d
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Debian Security Advisory DSA-6181 vom 2026-03-28
https://lists.debian.org/debian-security-announce/2026/msg00090.html
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openSUSE Security Update OPENSUSE-SU-2026:10448-1 vom 2026-03-31
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WHDDDSYMDWFVF6O6R7Q33MRSQLKSJIPB/
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Amazon Linux Security Advisory ALAS2-2026-3226 vom 2026-04-01
https://alas.aws.amazon.com/AL2/ALAS2-2026-3226.html
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SUSE Security Update SUSE-SU-2026:1209-1 vom 2026-04-08
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025154.html
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SUSE Security Update SUSE-SU-2026:1229-1 vom 2026-04-09
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025189.html
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SUSE Security Update SUSE-SU-2026:1230-1 vom 2026-04-09
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025188.html
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Debian Security Advisory DLA-4529 vom 2026-04-13
https://lists.debian.org/debian-lts-announce/2026/04/msg00008.html
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Red Hat Security Advisory RHSA-2026:7915 vom 2026-04-13
https://access.redhat.com/errata/RHSA-2026:7915
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Red Hat Security Advisory RHSA-2026:8155 vom 2026-04-14
https://access.redhat.com/errata/RHSA-2026:8155
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Oracle Linux Security Advisory ELSA-2026-8075 vom 2026-04-15
https://linux.oracle.com/errata/ELSA-2026-8075.html
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Red Hat Security Advisory RHSA-2026:8075 vom 2026-04-14
https://access.redhat.com/errata/RHSA-2026:8075
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Oracle Linux Security Advisory ELSA-2026-7915 vom 2026-04-15
https://linux.oracle.com/errata/ELSA-2026-7915.html
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SUSE Security Update SUSE-SU-2026:1312-1 vom 2026-04-14
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025325.html
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Oracle Linux Security Advisory ELSA-2026-8155 vom 2026-04-15
https://linux.oracle.com/errata/ELSA-2026-8155.html
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Red Hat Security Advisory RHSA-2026:8312 vom 2026-04-15
https://access.redhat.com/errata/RHSA-2026:8312
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SUSE Security Update SUSE-SU-2026:1351-1 vom 2026-04-15
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025366.html
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Rocky Linux Security Advisory RLSA-2026:8075 vom 2026-04-15
https://errata.build.resf.org/RLSA-2026:8075
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Rocky Linux Security Advisory RLSA-2026:7915 vom 2026-04-15
https://errata.build.resf.org/RLSA-2026:7915
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SUSE Security Update SUSE-SU-2026:1366-1 vom 2026-04-15
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025354.html
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Red Hat Security Advisory RHSA-2026:8352 vom 2026-04-16
https://access.redhat.com/errata/RHSA-2026:8352
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Rocky Linux Security Advisory RLSA-2026:8155 vom 2026-04-15
https://errata.build.resf.org/RLSA-2026:8155
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Oracle Linux Security Advisory ELSA-2026-8352 vom 2026-04-16
https://linux.oracle.com/errata/ELSA-2026-8352.html
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Rocky Linux Security Advisory RLSA-2026:8312 vom 2026-04-16
https://errata.build.resf.org/RLSA-2026:8312
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Rocky Linux Security Advisory RLSA-2026:8352 vom 2026-04-18
https://errata.build.resf.org/RLSA-2026:8352
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SUSE Security Update SUSE-SU-2026:1428-1 vom 2026-04-17
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025436.html
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SUSE Security Update SUSE-SU-2026:21204-1 vom 2026-04-21
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025496.html
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Oracle Linux Security Advisory ELSA-2026-8312 vom 2026-04-22
https://linux.oracle.com/errata/ELSA-2026-8312.html
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Red Hat Security Advisory RHSA-2026:11371 vom 2026-04-28
https://access.redhat.com/errata/RHSA-2026:11371
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Red Hat Security Advisory RHSA-2026:11372 vom 2026-04-28
https://access.redhat.com/errata/RHSA-2026:11372
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Red Hat Security Advisory RHSA-2026:14391 vom 2026-05-07
https://access.redhat.com/errata/RHSA-2026:14391
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Red Hat Security Advisory RHSA-2026:15890 vom 2026-05-11
https://access.redhat.com/errata/RHSA-2026:15890
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Red Hat Security Advisory RHSA-2026:16060 vom 2026-05-12
https://access.redhat.com/errata/RHSA-2026:16060
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Red Hat Security Advisory RHSA-2026:16064 vom 2026-05-11
https://access.redhat.com/errata/RHSA-2026:16064
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Red Hat Security Advisory RHSA-2026:29863 vom 2026-07-02
https://access.redhat.com/errata/RHSA-2026:29863
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Oracle Linux Security Advisory ELSA-2026-11371 vom 2026-05-18
https://linux.oracle.com/errata/ELSA-2026-11371.html
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Red Hat Security Advisory RHSA-2026:24500 vom 2026-06-08
https://access.redhat.com/errata/RHSA-2026:24500
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Red Hat Security Advisory RHSA-2026:24851 vom 2026-06-09
https://access.redhat.com/errata/RHSA-2026:24851
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Red Hat Security Advisory RHSA-2026:24934 vom 2026-06-10
https://access.redhat.com/errata/RHSA-2026:24934
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Red Hat Security Advisory RHSA-2026:25083 vom 2026-06-10
https://access.redhat.com/errata/RHSA-2026:25083
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Red Hat Security Advisory RHSA-2026:25214 vom 2026-06-11
https://access.redhat.com/errata/RHSA-2026:25214
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Red Hat Security Advisory RHSA-2026:25171 vom 2026-06-11
https://access.redhat.com/errata/RHSA-2026:25171
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Oracle Linux Security Advisory ELSA-2026-18786 vom 2026-06-23
https://linux.oracle.com/errata/ELSA-2026-18786.html
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Red Hat Security Advisory RHSA-2026:29110 vom 2026-06-24
https://access.redhat.com/errata/RHSA-2026:29110
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Oracle Linux Security Advisory ELSA-2026-24367 vom 2026-06-27
http://linux.oracle.com/errata/ELSA-2026-24367.html
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IBM Security Bulletin 7279038 vom 2026-07-03
https://www.ibm.com/support/pages/node/7279038
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Red Hat Security Advisory RHSA-2026:34048 vom 2026-07-09
https://access.redhat.com/errata/RHSA-2026:34048
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Oracle Linux Security Advisory ELSA-2026-24338 vom 2026-07-17
https://linux.oracle.com/errata/ELSA-2026-24338.html
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Red Hat Security Advisory RHSA-2026:36610 vom 2026-07-20
https://access.redhat.com/errata/RHSA-2026:36610
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Red Hat Security Advisory RHSA-2026:40021 vom 2026-07-23
https://access.redhat.com/errata/RHSA-2026:40021
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F5 Security Advisory K000162286 vom 2026-07-30
https://my.f5.com/manage/s/article/K000162286
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Red Hat Security Advisory RHSA-2026:43226 vom 2026-07-30
https://access.redhat.com/errata/RHSA-2026:43226
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Oracle Linux Security Advisory ELSA-2026-54510 vom 2026-08-14
https://linux.oracle.com/errata/ELSA-2026-54510.html
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Oracle Linux Security Advisory ELSA-2026-55437 vom 2026-08-17
https://linux.oracle.com/errata/ELSA-2026-55437.html
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Red Hat Security Advisory RHSA-2026:60019 vom 2026-09-03
https://access.redhat.com/errata/RHSA-2026:60019
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Dell Security Advisory DSA-2026-313 vom 2026-09-04
https://www.dell.com/support/kbdoc/de-de/000505510/dsa-2026-313-security-update-for-dell-avamar-dell-networker-virtual-edition-nve-and-dell-powerprotect-dp-series-appliance-dell-integrated-data-protection-appliance-idpa-multiple-third-party-vulnerabilities
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Red Hat Security Advisory RHSA-2026:62549 vom 2026-09-10
https://access.redhat.com/errata/RHSA-2026:62549
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Red Hat Security Advisory RHSA-2026:65851 vom 2026-09-17
https://access.redhat.com/errata/RHSA-2026:65851
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Ubuntu Security Notice USN-8929-1 vom 2026-10-14
https://ubuntu.com/security/notices/USN-8929-1