Hello community,

here is the log from the commit of package irssi for openSUSE:Factory checked 
in at 2016-10-10 16:23:42
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/irssi (Old)
 and      /work/SRC/openSUSE:Factory/.irssi.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Package is "irssi"

Changes:
--------
--- /work/SRC/openSUSE:Factory/irssi/irssi.changes      2016-09-30 
15:35:48.000000000 +0200
+++ /work/SRC/openSUSE:Factory/.irssi.new/irssi.changes 2016-10-10 
16:23:43.000000000 +0200
@@ -1,0 +2,6 @@
+Thu Oct  6 11:31:53 UTC 2016 - meiss...@suse.com
+
+- irssi-0.8.20-buf.pl.patch: Fixed a information disclosure in buf.pl
+  (CVE-2016-7553 bsc#1001215)
+
+-------------------------------------------------------------------

New:
----
  irssi-0.8.20-buf.pl.patch

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Other differences:
------------------
++++++ irssi.spec ++++++
--- /var/tmp/diff_new_pack.EhpWpn/_old  2016-10-10 16:23:45.000000000 +0200
+++ /var/tmp/diff_new_pack.EhpWpn/_new  2016-10-10 16:23:45.000000000 +0200
@@ -50,6 +50,8 @@
 Source4:        %{name}.keyring
 Source99:       irssi-rpmlintrc
 Patch:          irssi-0.8.15_ssl_proxy.patch
+# PATCH-FIX-UPSTREAM irssi-0.8.20-buf.pl.patch 1001215 CVE-2016-7553:
+Patch1:         irssi-0.8.20-buf.pl.patch
 # PATCH-FIX-OPENSUSE irssi-0.8.16_missing_prototype_warnings.patch
 Patch2:         irssi-0.8.16_missing_prototype_warnings.patch
 #
@@ -99,7 +101,7 @@
 
 %prep
 %setup -q
-#patch
+%patch1 -p1
 %patch2
 
 %build

++++++ irssi-0.8.20-buf.pl.patch ++++++
--- irssi/scripts/buf.pl        2016-08-11 14:59:21.000000000 +0200
+++ irssi/scripts/buf.pl        2016-10-06 13:27:20.747016000 +0200
@@ -5,7 +5,7 @@
              settings_get_str settings_get_bool channels windows
             settings_add_str settings_add_bool get_irssi_dir
             window_find_refnum signal_stop);
-$VERSION = '2.13';
+$VERSION = '2.20';
 %IRSSI = (
     authors    => 'Juerd',
     contact    => 'ju...@juerd.nl',
@@ -13,10 +13,8 @@
     description        => 'Saves the buffer for /upgrade, so that no 
information is lost',
     license    => 'Public Domain',
     url                => 'http://juerd.nl/irssi/',
-    changed    => 'Mon May 13 19:41 CET 2002',
-    changes    => 'Severe formatting bug removed * oops, I ' .
-                   'exposed Irssi to ircII foolishness * sorry ' .
-                  '** removed logging stuff (this is a fix)',
+    changed    => 'Thu Sep 22 01:37 CEST 2016',
+    changes    => 'Fixed file permissions (leaked everything via filesystem)',
     note1      => 'This script HAS TO BE in your scripts/autorun!',
     note2      => 'Perl support must be static or in startup',
 );
@@ -39,9 +37,15 @@
 
 my %suppress;
 
+sub _filename { sprintf '%s/scrollbuffer', get_irssi_dir }
+
 sub upgrade {
-    open BUF, q{>}, sprintf('%s/scrollbuffer', get_irssi_dir) or die $!;
-    print BUF join("\0", map $_->{server}->{address} . $_->{name}, channels), 
"\n";
+    my $fn = _filename;
+    my $old_umask = umask 0077;
+    open my $fh, q{>}, $fn or die "open $fn: $!";
+    umask $old_umask;
+
+    print $fh join("\0", map $_->{server}->{address} . $_->{name}, channels), 
"\n";
     for my $window (windows) {
        next unless defined $window;
        next if $window->{name} eq 'status';
@@ -57,36 +61,39 @@
                redo if defined $line;
            }
        }
-       printf BUF "%s:%s\n%s", $window->{refnum}, $lines, $buf;
+       printf $fh "%s:%s\n%s", $window->{refnum}, $lines, $buf;
     }
-    close BUF;
+    close $fh;
     unlink sprintf("%s/sessionconfig", get_irssi_dir);
     command 'layout save';
     command 'save';
 }
 
 sub restore {
-    open BUF, q{<}, sprintf('%s/scrollbuffer', get_irssi_dir) or die $!;
-    my @suppress = split /\0/, <BUF>;
+    my $fn = _filename;
+    open my $fh, q{<}, $fn or die "open $fn: $!";
+    unlink $fn or warn "unlink $fn: $!";
+
+    my @suppress = split /\0/, readline $fh;
     if (settings_get_bool 'upgrade_suppress_join') {
        chomp $suppress[-1];
        @suppress{@suppress} = (2) x @suppress;
     }
     active_win->command('^window scroll off');
-    while (my $bla = <BUF>){
+    while (my $bla = readline $fh){
        chomp $bla;
        my ($refnum, $lines) = split /:/, $bla;
        next unless $lines;
        my $window = window_find_refnum $refnum;
        unless (defined $window){
-           <BUF> for 1..$lines;
+           readline $fh for 1..$lines;
            next;
        }
        my $view = $window->view;
        $view->remove_all_lines();
        $view->redraw();
        my $buf = '';
-       $buf .= <BUF> for 1..$lines;
+       $buf .= readline $fh for 1..$lines;
        my $sep = settings_get_str 'upgrade_separator';
        $sep .= "\n" if $sep ne '';
        $window->gui_printtext_after(undef, MSGLEVEL_CLIENTNOTICE, 
"$buf\cO$sep");
@@ -119,3 +126,10 @@
 unless (-f sprintf('%s/scripts/autorun/buf.pl', get_irssi_dir)) {
     Irssi::print('PUT THIS SCRIPT IN ~/.irssi/scripts/autorun/ BEFORE 
/UPGRADING!!');
 }
+
+# Remove any left-over file. If 'session' doesn't exist (created by irssi
+# during /UPGRADE), neither should our file.
+unless (-e sprintf('%s/session', get_irssi_dir)) {
+    my $fn = _filename;
+    unlink $fn or warn "unlink $fn: $!" if -e $fn;
+}




Reply via email to