[groff] 01/03: Prevent gropdf executing arbitrary commands

[Deri James]

deri pushed a commit to branch master
in repository groff.

commit 2fc912f0751320a1fba0094dded38e2df46d1dbe
Author: Deri James <address@hidden>
Date:   Sat Sep 21 15:52:54 2019 +0100

    Prevent gropdf executing arbitrary commands
    
    * src/devices/gropdf/gropdf.pl: See bug #55557
---
 src/devices/gropdf/gropdf.pl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/devices/gropdf/gropdf.pl b/src/devices/gropdf/gropdf.pl
index 2ec52d0..cfe5a93 100644
--- a/src/devices/gropdf/gropdf.pl
+++ b/src/devices/gropdf/gropdf.pl
@@ -287,6 +287,7 @@ my %info=('Creator' => "(groff version 
$cfg{GROFF_VERSION})",
                                'Producer' => "(gropdf version 
$cfg{GROFF_VERSION})",
                                'ModDate' => "($dt)",
                                'CreationDate' => "($dt)");
+map { $_="< ".$_."\0" } @ARGV;
 
 while (<>)
 {