#

# CVE-2011-2728

# http://perl5.git.perl.org/perl.git/commit/1af4051e077438976a4c12a0622feaf6715bec77

# https://bugzilla.redhat.com/show_bug.cgi?id=742236

#

diff -urN perl-5.12.3/ext/File-Glob/Glob.xs p/ext/File-Glob/Glob.xs

--- perl-5.12.3/ext/File-Glob/Glob.xs   2011-01-09 12:20:55.000000000 -0800

+++ perl-5.12.3/ext/File-Glob/Glob.xs     2011-11-28 00:46:10.593556922 -0800

@@ -1,6 +1,7 @@

 #include "EXTERN.h"

 #include "perl.h"

 #include "XSUB.h"

+#include "strings.h"

 #include "bsd_glob.h"

@@ -49,9 +50,12 @@

 	/* allow for optional flags argument */

 	if (items > 1) {

 	    flags = (int) SvIV(ST(1));

+	    /* remove unsupported flags */

+	    flags &= ~(GLOB_APPEND | GLOB_DOOFFS | GLOB_ALTDIRFUNC | GLOB_MAGCHAR);

 	}

 	/* call glob */

+	bzero(&pglob, sizeof(glob_t));

 	retval = bsd_glob(pattern, flags, errfunc, &pglob);

 	GLOB_ERROR = retval;

--- perl-5.12.3/ext/File-Glob/t/basic.t.orig  út lis 15 13:22:27 2011

+++ perl-5.12.3/ext/File-Glob/t/basic.t       út lis 15 13:22:54 2011

@@ -15,7 +15,7 @@

     }

 }

 use strict;

-use Test::More tests => 14;

+use Test::More tests => 15;

 BEGIN {use_ok('File::Glob', ':glob')};

 use Cwd ();

@@ -195,3 +195,7 @@

     local $TODO = "home-made glob doesn't do regexes" if $^O eq 'VMS';

     is_deeply(\@glob_files, ['a_dej']);

 }

+

+# This used to segfault.

+my $i = bsd_glob('*', GLOB_ALTDIRFUNC);

+is(&File::Glob::GLOB_ERROR, 0, "Successfuly ignored unsupported flag");

--- perl-5.12.3/patchlevel.h.orig     út lis 15 13:26:11 2011

+++ perl-5.12.3/patchlevel.h  út lis 15 13:26:17 2011

@@ -131,6 +131,7 @@

 	,"uncommitted-changes"

 #endif

 	PERL_GIT_UNPUSHED_COMMITS    	/* do not remove this line */

+	,"7111771 Problem with utility/perl"

 	,NULL

 };