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Roland Shoemaker 051bdf3fd1 [release-branch.go1.21] net/netip: check if address is v6 mapped in Is methods
In all of the Is* methods, check if the address is a v6 mapped v4
address, and unmap it if so.

Thanks to Enze Wang of Alioth (@zer0yu) and Jianjun Chen of Zhongguancun
Lab (@chenjj) for reporting this issue.

Fixes #67680
Fixes #67681
Fixes CVE-2024-24790

Change-Id: I6bd03ca1a5d93a0b59027d861c84060967b265b0
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/1460
Reviewed-by: Russ Cox <rsc@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
(cherry picked from commit f7f270c1621fdc7ee48e0487b2fac0356947d19b)
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/1500
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/590315
Auto-Submit: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
2024-06-04 17:15:41 +00:00
.github doc: normalize proposal-process links 2023-03-29 22:00:27 +00:00
api [release-branch.go1.21] crypto/tls: change SendSessionTicket to take an options struct 2023-08-02 17:43:27 +00:00
doc [release-branch.go1.21] runtime: add the disablethp GODEBUG setting 2024-01-04 17:32:44 +00:00
lib/time lib/time: update to 2023c/2023c 2023-05-03 20:14:11 +00:00
misc [release-branch.go1.21] misc/wasm: switch default WASI runtime 2023-07-31 18:16:13 +00:00
src [release-branch.go1.21] net/netip: check if address is v6 mapped in Is methods 2024-06-04 17:15:41 +00:00
test [release-branch.go1.21] cmd/compile: don't combine loads in generated equality functions 2024-05-10 15:30:28 +00:00
.gitattributes all: treat all files as binary, but check in .bat with CRLF 2020-06-08 15:31:43 +00:00
.gitignore internal/platform,cmd/dist: export the list of supported platforms 2023-06-22 19:44:52 +00:00
CONTRIBUTING.md doc: normalize proposal-process links 2023-03-29 22:00:27 +00:00
LICENSE doc: revert copyright date to 2009 2016-06-01 22:40:04 +00:00
PATENTS
README.md README: update from CC-BY-3.0 to CC-BY-4.0 2022-11-02 20:14:56 +00:00
SECURITY.md SECURITY.md: replace golang.org with go.dev 2022-04-26 19:59:47 +00:00
VERSION [release-branch.go1.21] go1.21.10 2024-05-07 16:00:50 +00:00
codereview.cfg [release-branch.go1.21] update codereview.cfg for release-branch.go1.21 2023-06-14 20:26:29 +00:00
go.env cmd/go: additional doc-inspired tests and bug fixes 2023-06-06 19:18:46 +00:00

README.md

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

Gopher image Gopher image by Renee French, licensed under Creative Commons 4.0 Attributions license.

Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.

Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.

Download and Install

Binary Distributions

Official binary distributions are available at https://go.dev/dl/.

After downloading a binary release, visit https://go.dev/doc/install for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://go.dev/doc/install/source for source installation instructions.

Contributing

Go is the work of thousands of contributors. We appreciate your help!

To contribute, please read the contribution guidelines at https://go.dev/doc/contribute.

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://go.dev/wiki/Questions for a list of places to ask questions about the Go language.