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bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone

🗓️ 14 Apr 2026 14:56:03Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

BIND denial of service via a malicious DNSSEC zone to a resolver causing high CPU usage.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerability in BIND (CVE-2026-1519) affects AIX/ VIOS.
3 Jul 202611:55
–ibm
IBM Security Bulletins		Security Bulletin: IBM i is affected by BIND being too lenient accepting records with forged data and consuming excessive CPU when a resolver is performing DNSSEC validation [CVE-2025-40778, CVE-2026-1519].
1 May 202622:52
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
25 May 202613:53
–ibm
ATTACKERKB		CVE-2026-1519
25 Mar 202613:25
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bind, bind-chroot, bind-devel (ALAS2023-2026-1533)
1 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : bind, --advisory ALAS2-2026-3226 (ALAS-2026-3226)
1 Apr 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : bind9.18 (ALSA-2026:7915)
16 Apr 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : bind (ALSA-2026:8075)
16 Apr 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : bind9.16 (ALSA-2026:8155)
16 Apr 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : bind (ALSA-2026:8312)
16 Apr 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64bind32:9.16.23-34.el9_7.2bind-32:9.16.23-34.el9_7.2.aarch64.rpm
Red Hat Enterprise Linux9ppc64lebind32:9.16.23-34.el9_7.2bind-32:9.16.23-34.el9_7.2.ppc64le.rpm
Red Hat Enterprise Linux9s390xbind32:9.16.23-34.el9_7.2bind-32:9.16.23-34.el9_7.2.s390x.rpm
Red Hat Enterprise Linux9x86_64bind32:9.16.23-34.el9_7.2bind-32:9.16.23-34.el9_7.2.x86_64.rpm
Red Hat Enterprise Linux9aarch64bind-chroot32:9.16.23-34.el9_7.2bind-chroot-32:9.16.23-34.el9_7.2.aarch64.rpm
Red Hat Enterprise Linux9ppc64lebind-chroot32:9.16.23-34.el9_7.2bind-chroot-32:9.16.23-34.el9_7.2.ppc64le.rpm
Red Hat Enterprise Linux9s390xbind-chroot32:9.16.23-34.el9_7.2bind-chroot-32:9.16.23-34.el9_7.2.s390x.rpm
Red Hat Enterprise Linux9x86_64bind-chroot32:9.16.23-34.el9_7.2bind-chroot-32:9.16.23-34.el9_7.2.x86_64.rpm
Red Hat Enterprise Linux9aarch64bind-debuginfo32:9.16.23-34.el9_7.2bind-debuginfo-32:9.16.23-34.el9_7.2.aarch64.rpm
Red Hat Enterprise Linux9ppc64lebind-debuginfo32:9.16.23-34.el9_7.2bind-debuginfo-32:9.16.23-34.el9_7.2.ppc64le.rpm
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09 Jul 2026 22:58Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
EPSS0.01545
SSVC
CWE-770
domain name systemdenial of servicedns security extensionsresolverhigh cpu usage
5