bind security update

9.18.33-15.0.1.el102.10 - Hard require needed openssl-libs Orabug: 38742109 - Fix warning when changing device file permissions Orabug: 36518580 32:9.18.33-15.10 - Validate NSEC3 signer matches owning zone CVE-2026-10723 32:9.18.33-15.9 - Reject out-of-zone NSEC next owner names CVE-2026-13321...

bind security update

9.16.23-40.0.1.el98.8 - Fix warning when changing device file permissions Orabug: 36518580 32:9.16.23-40.8 - Fix NSEC3 signer validation CVE-2026-10723 32:9.16.23-40.7 - Fix CVE-2026-13321: reject out-of-zone NSEC next owner names 32:9.16.23-40.6 - Fix RPZ name-too-long wildcard expansion...

Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in Domain Name System

Summary IBM i is vulnerable to multiple vulnerabilities CVE-2026-16906, CVE-2026-16856 in BIND Domain Name System DNS as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-16906 DESCRIPTION: IBM i could allow a remote authenticated attacker to execute arbitrary...

Updated bind packages fix security vulnerabilities

Updated bind packages fix security vulnerabilities: Incorrect acceptance of NSEC3 records. CVE-2026-10723 Key Record using PRIVATEDNS algorithm may lead to unexpected exit. CVE-2026-10822 Potential wildcard CNAME RPZ policy bypass. CVE-2026-11331 Unnecessary validation of DNSSEC signed records...

Linux Distros Unpatched Vulnerability : CVE-2026-12617

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The issue is unexpected program termination based on ordering and/or specific content in responses to queries for CNAME or DNAME, and A records. Specifically, i...

ALPINE-CVE-2026-12617

The issue is unexpected program termination based on ordering and/or specific content in responses to queries for CNAME or DNAME, and A records. Specifically, if a client queries for a DNAME and A record below the DNAME to the resolver, and the authoritative server responds positively to the A...

CVE-2026-10822

If BIND encounters a particular invalid data structure in a DNS record, it will accept the invalid data, and may subsequently abort and exit. BIND will first need to store a DNS record for a key KEY, DNSKEY, etc.. That key must specify a PRIVATEDNS algorithm 253, and in the algorithm identifier,...

CVE-2026-12617

CVE-2026-12617 affects ISC BIND 9: vulnerable in 9.18.0–9.18.50 and 9.20.0–9.20.24 (including 9.18.11-S1–9.18.50-S1 and 9.20.9-S1–9.20.24-S1). The issue causes named to quit unexpectedly when handling responses for CNAME/DNAME and A records under certain query/order scenarios, potentially leading...

SUSE CVE-2026-5947

Undefined behavior may result due to a race condition leading to a use-after-free violation. If BIND receives an incoming DNS message signed with SIG0, it begins work to validate that signature. If, during that validation, the "recursive-clients" limit is reached as would occur during a query...

RLSA-2026:18786 Important: bind security update

The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server is operating correctly. Security Fixes:...

CVE-2026-3593

A flaw was found in the BIND Berkeley Internet Name Domain DNS-over-HTTPS implementation. A remote attacker could send specially crafted HTTP/2 traffic to a DNS-over-HTTPS endpoint, leading to a use-after-free vulnerability. This could trigger memory corruption, potentially allowing the attacker ...

CVE-2026-5947

Undefined behavior may result due to a race condition leading to a use-after-free violation. If BIND receives an incoming DNS message signed with SIG0, it begins work to validate that signature. If, during that validation, the "recursive-clients" limit is reached as would occur during a query...

CVE-2026-3039

BIND servers that are configured to use TKEY-based authentication via GSS-API tokens are vulnerable to excessive memory consumption when receiving and processing maliciously-constructed packets. Typically these servers will be found in Active Directory integrated DNS deployments and/or...

CVE-2026-5947 SIG(0) validation during query flood may lead to undefined behavior

Undefined behavior may result due to a race condition leading to a use-after-free violation. If BIND receives an incoming DNS message signed with SIG0, it begins work to validate that signature. If, during that validation, the "recursive-clients" limit is reached as would occur during a query...

CVE-2026-3593 Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation

A use-after-free vulnerability exists within the DNS-over-HTTPS implementation. This issue affects BIND 9 versions 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, and 9.20.9-S1 through 9.20.22-S1. BIND 9 versions 9.18.0 through 9.18.48 and 9.18.11-S1 through 9.18.48-S1 are NOT affected...

CVE-2026-3039 BIND 9 server memory exhaustion during GSS-API TKEY negotiation

BIND servers that are configured to use TKEY-based authentication via GSS-API tokens are vulnerable to excessive memory consumption when receiving and processing maliciously-constructed packets. Typically these servers will be found in Active Directory integrated DNS deployments and/or...

RHEL 8 : bind (RHSA-2026:16064)

"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:16064 advisory. The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named %NASLMINLEVEL...

SUSE-SU-2026:1366-1 Security update for bind

This update for bind fixes the following issues: - CVE-2026-1519: high CPU load during insecure delegation validation due to excessive NSEC3 iterations bsc1260805...

ALSA-2026:7915 Important: bind9.18 security update

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

CVE-2026-3119

A flaw was found in BIND, specifically within the named daemon. An authenticated remote attacker, possessing a valid Transaction Signature TSIG key configured on the server, could send a specially crafted query containing a TKEY record. This action may cause the named daemon to crash, leading to ...