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author | Roland Shoemaker <roland@golang.org> | 2021-01-15 12:14:06 -0800 |
---|---|---|
committer | Roland Shoemaker <roland@golang.org> | 2021-01-21 19:10:18 +0000 |
commit | 953d1feca9b21af075ad5fc8a3dad096d3ccc3a0 (patch) | |
tree | 1ff369f7be4e70f816db745bc2b4cc465c9b4f96 /src/cmd/cover | |
parent | b186e4d70de28697d1ad7e3c31625793e6338ef0 (diff) | |
download | go-953d1feca9b21af075ad5fc8a3dad096d3ccc3a0.tar.gz go-953d1feca9b21af075ad5fc8a3dad096d3ccc3a0.zip |
all: introduce and use internal/execabs
Introduces a wrapper around os/exec, internal/execabs, for use in
all commands. This wrapper prevents exec.LookPath and exec.Command from
running executables in the current directory.
All imports of os/exec in non-test files in cmd/ are replaced with
imports of internal/execabs.
This issue was reported by RyotaK.
Fixes CVE-2021-3115
Fixes #43783
Change-Id: I0423451a6e27ec1e1d6f3fe929ab1ef69145c08f
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/955304
Reviewed-by: Russ Cox <rsc@google.com>
Reviewed-by: Katie Hockman <katiehockman@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/284783
Run-TryBot: Roland Shoemaker <roland@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
Diffstat (limited to 'src/cmd/cover')
-rw-r--r-- | src/cmd/cover/func.go | 2 | ||||
-rw-r--r-- | src/cmd/cover/testdata/toolexec.go | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/cmd/cover/func.go b/src/cmd/cover/func.go index 988c4caebf..ce7c771ac9 100644 --- a/src/cmd/cover/func.go +++ b/src/cmd/cover/func.go @@ -15,9 +15,9 @@ import ( "go/ast" "go/parser" "go/token" + exec "internal/execabs" "io" "os" - "os/exec" "path" "path/filepath" "runtime" diff --git a/src/cmd/cover/testdata/toolexec.go b/src/cmd/cover/testdata/toolexec.go index 1769efedbe..386de79038 100644 --- a/src/cmd/cover/testdata/toolexec.go +++ b/src/cmd/cover/testdata/toolexec.go @@ -16,7 +16,7 @@ package main import ( "os" - "os/exec" + exec "internal/execabs" "strings" ) |