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Damien Neil 3345ddca41 [release-branch.go1.19] path/filepath: do not Clean("a/../c:/b") into c:\b on Windows
Do not permit Clean to convert a relative path into one starting
with a drive reference. This change causes Clean to insert a .
path element at the start of a path when the original path does not
start with a volume name, and the first path element would contain
a colon.

This may introduce a spurious but harmless . path element under
some circumstances. For example, Clean("a/../b:/../c") becomes `.\c`.

This reverts CL 401595, since the change here supersedes the one
in that CL.

Thanks to RyotaK (https://twitter.com/ryotkak) for reporting this issue.

Updates #57274
Fixes #57275
Fixes CVE-2022-41722

Change-Id: I837446285a03aa74c79d7642720e01f354c2ca17
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1675249
Reviewed-by: Roland Shoemaker <bracewell@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
Reviewed-by: Julie Qiu <julieqiu@google.com>
TryBot-Result: Security TryBots <security-trybots@go-security-trybots.iam.gserviceaccount.com>
(cherry picked from commit 780dfa043ff5192c37de0d6fd1053a66b2b9f378)
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1728206
Reviewed-by: Damien Neil <dneil@google.com>
Run-TryBot: Roland Shoemaker <bracewell@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/468115
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
TryBot-Bypass: Michael Pratt <mpratt@google.com>
2023-02-14 17:25:26 +00:00
.github .github: remove duplicate security link 2022-01-07 17:55:09 +00:00
api debug/pe: add IMAGE_FILE_MACHINE_LOONGARCH{64,32} 2022-06-29 22:29:34 +00:00
doc doc: move Go 1.19 release notes to x/website 2022-08-01 18:07:12 +00:00
lib/time lib/time, time/tzdata: update to 2022a 2022-05-31 08:53:53 +00:00
misc [release-branch.go1.19] misc/cgo/testcshared: handle unsuffixed dlltool path 2023-01-09 21:17:08 +00:00
src [release-branch.go1.19] path/filepath: do not Clean("a/../c:/b") into c:\b on Windows 2023-02-14 17:25:26 +00:00
test [release-branch.go1.19] cmd/compile: fix broken IR for iface -> eface 2022-12-28 16:11:17 +00:00
.gitattributes
.gitignore internal/buildcfg: move build configuration out of cmd/internal/objabi 2021-04-16 19:20:53 +00:00
CONTRIBUTING.md
LICENSE
PATENTS
README.md README.md: update wiki link 2022-04-26 16:21:18 +00:00
SECURITY.md SECURITY.md: replace golang.org with go.dev 2022-04-26 19:59:47 +00:00
VERSION [release-branch.go1.19] go1.19.5 2023-01-10 18:15:26 +00:00
codereview.cfg [release-branch.go1.19] update codereview.cfg for release-branch.go1.19 2022-07-06 17:32:58 +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.

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