CVE-2025-47950

CoreDNS DoS Flaw: Unauthenticated Attackers Can Crash Servers via DNS-over-QUIC

CoreDNS DoS Flaw: Unauthenticated Attackers Can Crash Servers via DNS-over-QUIC

Do Son June 11, 2025

A DoS flaw in CoreDNS (CVE-2025-47950) allows unauthenticated attackers to crash servers using DNS-over-QUIC. Update to 1.12.2 immediately or disable QUIC.

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