.buildah.metadata

@@ -1 +1 @@
-f419a358fc2ebedf19faf3a732b06eb5152ea789 SOURCES/buildah-1.31.3-3ae75d4.tar.gz
+d3fcf1950a92f35210dc390cde164f6e428826d1 SOURCES/buildah-e94b4f9.tar.gz

.gitignore

@@ -1 +1 @@
-SOURCES/buildah-1.31.3-3ae75d4.tar.gz
+SOURCES/buildah-e94b4f9.tar.gz

SOURCES/buildah-CVE-2020-10696.patch

@@ -0,0 +1,48 @@
+From 840e7dad513b86f454573ad415701c0199f78d30 Mon Sep 17 00:00:00 2001
+From: TomSweeneyRedHat <tsweeney@redhat.com>
+Date: Tue, 24 Mar 2020 20:10:22 -0400
+Subject: [PATCH] Fix potential CVE in tarfile w/ symlink
+
+Stealing @nalind 's workaround to avoid refetching
+content after a file read failure.  Under the right
+circumstances that could be a symlink to a file meant
+to overwrite a good file with bad data.
+
+Testing:
+```
+goodstuff
+
+[1] 14901
+
+127.0.0.1 - - [24/Mar/2020 20:15:50] "GET / HTTP/1.1" 200 -
+127.0.0.1 - - [24/Mar/2020 20:15:50] "GET / HTTP/1.1" 200 -
+no FROM statement found
+
+goodstuff
+```
+
+Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
+---
+ imagebuildah/util.go | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff -up a/imagebuildah/util.go.CVE-2020-10696 b/imagebuildah/util.go
+--- a/imagebuildah/util.go.CVE-2020-10696
++++ b/imagebuildah/util.go
+@@ -12,6 +12,7 @@ import (
+ 
+ 	"github.com/containers/buildah"
+ 	"github.com/containers/storage/pkg/chrootarchive"
++	"github.com/containers/storage/pkg/ioutils"
+ 	"github.com/pkg/errors"
+ 	"github.com/sirupsen/logrus"
+ )
+@@ -47,7 +48,7 @@ func downloadToDirectory(url, dir string
+ 		}
+ 		dockerfile := filepath.Join(dir, "Dockerfile")
+ 		// Assume this is a Dockerfile
+-		if err := ioutil.WriteFile(dockerfile, body, 0600); err != nil {
++		if err := ioutils.AtomicWriteFile(dockerfile, body, 0600); err != nil {
+ 			return errors.Wrapf(err, "Failed to write %q to %q", url, dockerfile)
+ 		}
+ 	}