NSEC3-Encloser-Attack

NSEC3-Encloser-Attack Zonefile 생성 이 프로젝트는 CVE-2023-50868의 공격을 재현하고 평가하기 위해 사용자 정의 NSEC3 매개변수로 DNS zonefile을 생성합니다. 요구 사항 Python3 Python3.10에서 테스트됨 설치된 Python 종속성: cryptography 42.0.5 dnspython 2.6.1 구성 요소 lib: Python 유틸리티, 포함: keys.py: 키를 파일에 로드/저장하기 위한 래퍼 함수 nsec.py: DNSSEC NSEC 해시 구현 dnssec.py:...

NSEC3-X

ОТКАЗ ОТ ОТВЕТСТВЕННОСТИ: Этот проект был создан с помощью искусственного интеллекта ИИ, но прошел строгий процесс с участием человека HITL. Это означает, что код был проверен и переработан инженером-программистом, архитектурный проект был направлен человеком, и был проведен базовый аудит...

Oracle Linux 8 : bind (ELSA-2026-79162)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-79162 advisory. - Prevent assertion failure in dns64 mode with break-dnssec yes CVE-2026-19666 - Prevent crash on wildcard responses containing both NSEC and NSEC3...

Oracle Linux 8 : bind9.16 (ELSA-2026-79113)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-79113 advisory. - Prevent assertion failure in dns64 mode with break-dnssec yes CVE-2026-19666 - Prevent crash on wildcard responses containing both NSEC and NSEC3...

bind: bind9: Incorrect acceptance of NSEC3 records

BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses...

bind: bind9: Unexpected exit with NSEC and NSEC3 both present

If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof...

bind9.16 security, bug fix, and enhancement update

32:9.16.23-0.22-16 - Backport 'Do not use headerprev in expirelruheaders' from upstream. 32:9.16.23-0.22-15 - Reenable unit tests during build 32:9.16.23-0.22.14 - Prevent assertion failure in dns64 mode with break-dnssec yes CVE-2026-19666 - Prevent crash on wildcard responses containing both NS...

bind security update

32:9.11.36-16.16 - Prevent assertion failure in dns64 mode with break-dnssec yes CVE-2026-19666 - Prevent crash on wildcard responses containing both NSEC and NSEC3 proofs CVE-2026-80274 - Reject oversized negative cached records early CVE-2026-19667...

EulerOS 2.0 SP15 : bind (EulerOS-SA-2026-3965)

According to the versions of the bind packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels than the zone in which the RRSIG is...

EulerOS 2.0 SP15 : bind (EulerOS-SA-2026-3899)

According to the versions of the bind packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels than the zone in which the RRSIG is...

Rocky Linux 8 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (crlsa-2024_1335)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20241335 advisory. dnsmasq: bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50387 dnsmasq: bind9: Preparing an NSEC3 closest encloser proof can exhaust...

CentOS Linux 8 [TuxCare] Security Update: bind / bind-chroot / bind-devel / bind-export-devel / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1785161562)

The CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1785161562 advisory. - BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN...

CentOS Linux 7 [TuxCare] Security Update: unbound / unbound-devel / unbound-libs / unbound-python (CENTOS7:CLSA-2024:1729513208)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1729513208 advisory. - The Closest Encloser Proof aspect of the DNS protocol in RFC 5155 when RFC 9276 guidance is skipped allows remote attackers to cause a denial o...

Rocky Linux 8 [CIQ] Security Update: bind / bind-chroot / bind-debuginfo / bind-debugsource / bind-devel / etc Multiple Vulnerabilities (crlsa-2024_1782)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20241782 advisory. bind9: Parsing large DNS messages may cause excessive CPU load CVE-2023-4408 bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50387...

Rocky Linux 8 [CIQ] Security Update: bind / bind-chroot / bind-debuginfo / bind-debugsource / bind-devel / etc Multiple Vulnerabilities (crlsa-2024_3271)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20243271 advisory. bind9: Parsing large DNS messages may cause excessive CPU load CVE-2023-4408 bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50387...

AlmaLinux 9.2 [TuxCare] Security Update: dnsmasq / dnsmasq-utils Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1745269163)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1745269163 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denia...

OESA-2026-4192 bind security update

Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols and provides an openly redistributable reference implementation of the major components of the Domain Name System. This package includes the components to operate a DNS server. Security Fixes: If a BIN...

OESA-2026-4190 bind security update

Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols and provides an openly redistributable reference implementation of the major components of the Domain Name System. This package includes the components to operate a DNS server. Security Fixes: If a BIN...

CentOS Linux 8 [TuxCare] Security Update: bind / bind-chroot / bind-devel / bind-export-devel / etc (CENTOS-STREAM8:CLSA-2026:1785309449)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1785309449 advisory. - If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these...

AlmaLinux 9.2 [TuxCare] Security Update: python3-unbound / unbound / unbound-devel / unbound-libs Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2024:1734532058)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1734532058 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denia...