Affected by GO-2026-4630 and 6 other vulnerabilities

GO-2026-4630: CoreDNS ACL Bypass in github.com/coredns/coredns

GO-2026-4635: CoreDNS Loop Detection Denial of Service Vulnerability in github.com/coredns/coredns

GO-2026-4969: CoreDNS' DoQ worker pool does not bound stream backlog in github.com/coredns/coredns

GO-2026-5164: CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification in github.com/coredns/coredns

GO-2026-5417: CoreDNS' transfer stanza selection uses lexicographic compare (subzone ACL bypass) in github.com/coredns/coredns

GO-2026-5583: CoreDNS has TSIG authentication bypass on DoT, DoH, DoH3, DoQ, and gRPC in github.com/coredns/coredns

GO-2026-5667: CoreDNS has TSIG authentication bypass on gRPC and QUIC transports in github.com/coredns/coredns

cidr

package

v1.14.1 Latest Latest Go to latest Published: Jan 16, 2026 License: Apache-2.0 Imports: 5 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/coredns/coredns

Links

Documentation ¶

Overview ¶

Package cidr contains functions that deal with classless reverse zones in the DNS.

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Reverse ¶

func Reverse(nets []string) []string

Reverse return the reverse zones that are authoritative for each net in ns.

func Split ¶ added in v1.8.5

func Split(n *net.IPNet) []string

Split returns a slice of non-overlapping subnets that in union equal the subnet n, and where each subnet falls on a reverse name segment boundary. for ipv4 this is any multiple of 8 bits (/8, /16, /24 or /32) for ipv6 this is any multiple of 4 bits

Types ¶

This section is empty.

Source Files ¶

View all Source files

cidr.go

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