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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-46600

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

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Status
Published
Published
Updated
Assigning organization
Go

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Go standard library net

Default version status: unaffected

  • 1.26.0-0 to < 1.26.6affected
  • 1.27.0-0 to < 1.27.0-rc.3affected

golang.org/x/net golang.org/x/net/dns/dnsmessage

Default version status: unaffected

  • 0 to < 0.56.0affected

References