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GO-2026-5164
CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification in github.com/coredns/coredns
Quick fix
GO-2026-5164 — github.com/coredns/coredns: upgrade to the fixed version with the command below.
go get github.com/coredns/coredns@v1.14.3Details
CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification in github.com/coredns/coredns
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/coredns/coredns
Introduced in:
0Fixed in: 1.14.3Fix
go get github.com/coredns/coredns@v1.14.3