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Damien Neil adcad7bea9 os: don't follow symlinks on Windows when O_CREATE|O_EXCL
Match standard Unix behavior: Symlinks are not followed when
O_CREATE|O_EXCL is passed to open.

Thanks to Junyoung Park and Dong-uk Kim of KAIST Hacking Lab
for discovering this issue.

Fixes #73702
Fixes CVE-2025-0913

Change-Id: Ieb46a6780c5e9a6090b09cd34290f04a8e3b0ca5
Reviewed-on: https://go-review.googlesource.com/c/go/+/672396
Auto-Submit: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2025-05-14 12:32:33 -07:00
.github .github: update language change proposal template 2024-08-08 19:02:29 +00:00
api testing: add Output 2025-05-13 15:43:42 -07:00
doc testing: add Output 2025-05-13 15:43:42 -07:00
lib lib/time: build with Ubuntu backward compatibility options 2025-02-06 17:10:15 -08:00
misc misc/linkcheck: remove unused tool 2025-03-20 04:38:55 -07:00
src os: don't follow symlinks on Windows when O_CREATE|O_EXCL 2025-05-14 12:32:33 -07:00
test cmd/link: use >4GB base address for 64-bit PE binaries 2025-05-12 11:05:28 -07:00
.gitattributes
.gitignore runtime,internal: move runtime/internal/sys to internal/runtime/sys 2024-07-23 19:05:35 +00:00
CONTRIBUTING.md doc: normalize proposal-process links 2023-03-29 22:00:27 +00:00
LICENSE LICENSE: update per Google Legal 2024-08-09 14:54:31 +00:00
PATENTS
README.md README: fix CC BY license name 2024-07-22 17:45:27 +00:00
SECURITY.md SECURITY.md: update the Reporting a Vulnerability link 2023-09-22 21:17:24 +00:00
codereview.cfg
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 Attribution 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.