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GO-2026-5942

Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage

Quick fix

GO-2026-5942 — stdlib: upgrade to the fixed version with the command below.

go get stdlib@v1.26.6

Details

Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.

Enter the version of the package you're using.

Introduced in: 0 Fixed in: 1.26.6

Fix go get stdlib@v1.26.6

Introduced in: 0 Fixed in: 0.56.0

Fix go get golang.org/x/net@v0.56.0