From e5b9aa6ef469adb5db2ff4b7575342bd79fd450a Mon Sep 17 00:00:00 2001
From: David Lawrence <dkl@mozilla.com>
Date: Tue, 1 Mar 2016 08:13:53 -0500
Subject: Bug 1252216 - Push extension configuration is vulnerable to CSRF and
 potentially code execution

---
 extensions/Push/lib/Connector/File.pm | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'extensions/Push/lib/Connector')

diff --git a/extensions/Push/lib/Connector/File.pm b/extensions/Push/lib/Connector/File.pm
index 2a8f4193d..563a78567 100644
--- a/extensions/Push/lib/Connector/File.pm
+++ b/extensions/Push/lib/Connector/File.pm
@@ -34,6 +34,8 @@ sub options {
                 my $filename = shift;
                 $filename =~ m#^/#
                     && die "Absolute paths are not permitted\n";
+                $filename =~ m#\.\.#
+                    && die "Relative paths are not permitted\n";
             },
         },
     );
-- 
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