OESA-2026-2720 coredns security update

CoreDNS is a fast and flexible DNS server. The key word here is flexible: with CoreDNS you are able to do what you want with your DNS data by utilizing plugins. Security Fixes: CoreDNS is a DNS server that chains plugins. Starting in version 1.2.0 and prior to version 1.12.4, the CoreDNS etcd...

Security update for coredns (moderate)

openSUSE Security Update: Security update for coredns Announcement ID: openSUSE-SU-2025:0401-1 Rating: moderate References: 1249389 Cross-References: CVE-2025-58063 CVSS scores: CVE-2025-58063 SUSE: 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L Affected Products: openSUSE Backports SLE-15-SP7 ...

Security update for coredns (moderate)

openSUSE Security Update: Security update for coredns Announcement ID: openSUSE-SU-2025:0400-1 Rating: moderate References: 1249389 Cross-References: CVE-2025-58063 CVSS scores: CVE-2025-58063 SUSE: 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L Affected Products: openSUSE Backports SLE-15-SP6 ...

CVE-2025-58063 CoreDNS: DNS Cache Pinning via etcd Lease ID Confusion

CoreDNS is a DNS server that chains plugins. Starting in version 1.2.0 and prior to version 1.12.4, the CoreDNS etcd plugin contains a TTL confusion vulnerability where lease IDs are incorrectly used as TTL values, enabling DNS cache pinning attacks. This effectively creates a DoS condition for D...

CVE-2025-58063

CoreDNS TTL confusion vulnerability (CVE-2025-58063) affects the etcd plugin: lease IDs (64-bit) are cast to uint32 and used as TTLs, enabling DNS cache pinning and denial of service. Affected: CoreDNS versions prior to 1.12.4 (from 1.2.0 up to

CVE-2025-58063

CoreDNS is a DNS server that chains plugins. Starting in version 1.2.0 and prior to version 1.12.4, the CoreDNS etcd plugin contains a TTL confusion vulnerability where lease IDs are incorrectly used as TTL values, enabling DNS cache pinning attacks. This effectively creates a DoS condition for D...

GHSA-93MF-426M-G6X9 CoreDNS: DNS Cache Pinning via etcd Lease ID Confusion

Summary The CoreDNS etcd plugin contains a TTL confusion vulnerability where lease IDs are incorrectly used as TTL values, enabling cache pinning for very long periods. This can effectively cause a denial of service for DNS updates/changes to affected services. Details In plugin/etcd/etcd.go, the...