bind: BIND: Denial of Service via invalid DNSSEC records

A flaw was found in BIND, a widely used Domain Name System DNS software. A remote attacker could exploit this vulnerability by sending a large number of specially crafted, invalid DNSSEC Domain Name System Security Extensions records to a BIND recursive resolver. This could lead to excessive...

AZL-103338 CVE-2026-19668 affecting package bind 9.20.26-1

A BIND recursive resolver may experience excessive resource consumption if it encounters large numbers of a particular kind of invalid DNSSEC record. Default limits on "max-records-per-type" and "max-types-per-name" help mitigate the exposure. This issue affects BIND 9 versions 9.11.0 through...

CVE-2026-19668

A BIND recursive resolver may experience excessive resource consumption if it encounters large numbers of a particular kind of invalid DNSSEC record. Default limits on "max-records-per-type" and "max-types-per-name" help mitigate the exposure. This issue affects BIND 9 versions 9.11.0 through...

CVE-2026-19668

A flaw was found in BIND, a widely used Domain Name System DNS software. A remote attacker could exploit this vulnerability by sending a large number of specially crafted, invalid DNSSEC Domain Name System Security Extensions records to a BIND recursive resolver. This could lead to excessive...

CVE-2026-19668

CVE-2026-19668 affects BIND 9 recursive resolvers that may suffer excessive resource consumption when processing large numbers of a particular kind of invalid DNSSEC record, leading to potential denial of service. The vulnerability stems from DNSSEC cryptographic material matching and is mitigate...

Linux Distros Unpatched Vulnerability : CVE-2026-19668

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A BIND recursive resolver may experience excessive resource consumption if it encounters large numbers of a particular kind of invalid DNSSEC record. Default...

CVE-2026-13204 Unexpected exit in certain situations 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. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through...

CVE-2026-10723

BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses. This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through...

Dnsmasq: dnsmasq: heap buffer overflow in log_query() when logging unsupported ds/dnskey replies

...

EUVD-2017-6572

Malware in sbrugna...

CLSA-2024-1722535503 systemd: Fix of CVE-2023-7008

CVE-2023-7008: prevent systemd-resolved from accepting DNS records of DNSSEC- signed domains without a signature to mitigate man-in-the-middle attacks...

AZL-47000 CVE-2024-1975 affecting package bind for versions less than 9.16.50-1

If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG0 signed requests. This issue affects BIND 9 versions 9.0.0 through...

OPENSUSE-SU-2024:0048-1 Security update for pdns-recursor

This update for pdns-recursor fixes the following issues: Update to 4.8.6: fixes case when crafted DNSSEC records in a zone can lead to a denial of service in Recursor https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2024-01.html boo1219823, boo1219826, CVE-2023-50387,...

AZL-32270 CVE-2023-7008 affecting package systemd for versions less than 250.3-22

A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles or the upstream DNS resolver to manipulate records...

Timestamp manipulation affects DNSSEC records on contracts/dnssec-oracle/DNSSECImpl.sol

Lines of code Vulnerability details Impact timestamp parameter to validate DNSSEC records. The timestamp parameter is passed as an argument to the verifyRRSIG function, which is responsible for verifying that the DNSSEC record is valid at a specific point in time. If the timestamp parameter can b...

Updated pdns-recursor packages fix security vulnerabilities

A vulnerability was in found in PowerDNS Recursor. The issue is a memory leak occurring while parsing some malformed records, due to the fact that some memory is allocated parsing a record and is not always properly released if the record is not valid. It allows a malicious auth server to cause a...

PowerDNS Authoritative Server Packet Cache Pollution DoS Vulnerability (2018-05)

An issue has been found in PowerDNS Authoritative Server allowing a remote user to craft a DNS query that will cause an answer without DNSSEC records to be inserted into the packet cache and be returned to clients asking for DNSSEC records, thus hiding the presence of DNSSEC signatures for a...