rpms/freetype-freeworld/F-14 freetype-2.4.2-CVE-2011-3439.patch, NONE, 1.1 freetype-freeworld.spec, 1.15, 1.16

[Kevin Kofler]

Author: kkofler

Update of /cvs/free/rpms/freetype-freeworld/F-14
In directory se02.es.rpmfusion.net:/tmp/cvs-serv26493/F-14

Modified Files:
	freetype-freeworld.spec 
Added Files:
	freetype-2.4.2-CVE-2011-3439.patch 
Log Message:
* Thu Nov 17 2011 Kevin Kofler <Kevin at tigcc.ticalc.org> 2.4.2-8
- Add freetype-2.4.2-CVE-2011-3439.patch from Fedora freetype (rh#753837)

freetype-2.4.2-CVE-2011-3439.patch:
 cidload.c |   26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

--- NEW FILE freetype-2.4.2-CVE-2011-3439.patch ---
--- freetype-2.4.2/src/cid/cidload.c	2009-07-03 15:28:24.000000000 +0200
+++ freetype-2.4.2/src/cid/cidload.c	2011-11-15 17:37:01.000000000 +0100
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    CID-keyed Type1 font loader (body).                                  */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2009 by             */
+/*  Copyright 1996-2006, 2009, 2011 by                                     */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -110,7 +110,7 @@
         CID_FaceDict  dict;
 
 
-        if ( parser->num_dict < 0 )
+        if ( parser->num_dict < 0 || parser->num_dict >= cid->num_dicts )
         {
           FT_ERROR(( "cid_load_keyword: invalid use of `%s'\n",
                      keyword->ident ));
@@ -158,7 +158,7 @@
     FT_Fixed      temp_scale;
 
 
-    if ( parser->num_dict >= 0 )
+    if ( parser->num_dict >= 0 && parser->num_dict < face->cid.num_dicts )
     {
       dict   = face->cid.font_dicts + parser->num_dict;
       matrix = &dict->font_matrix;
@@ -249,7 +249,7 @@
     CID_FaceDict  dict;
 
 
-    if ( parser->num_dict >= 0 )
+    if ( parser->num_dict >= 0 && parser->num_dict < face->cid.num_dicts )
     {
       dict = face->cid.font_dicts + parser->num_dict;
 
@@ -413,12 +413,25 @@
       FT_Byte*      p;
 
 
+      /* Check for possible overflow. */
+      if ( num_subrs == FT_UINT_MAX )
+      {
+        error = CID_Err_Syntax_Error;
+        goto Fail;
+      }
+
       /* reallocate offsets array if needed */
       if ( num_subrs + 1 > max_offsets )
       {
         FT_UInt  new_max = FT_PAD_CEIL( num_subrs + 1, 4 );
 
 
+        if ( new_max <= max_offsets )
+        {
+          error = CID_Err_Syntax_Error;
+          goto Fail;
+        }
+
         if ( FT_RENEW_ARRAY( offsets, max_offsets, new_max ) )
           goto Fail;
 
@@ -436,6 +449,11 @@
 
       FT_FRAME_EXIT();
 
+      /* offsets must be ordered */
+      for ( count = 1; count <= num_subrs; count++ )
+        if ( offsets[count - 1] > offsets[count] )
+          goto Fail;
+
       /* now, compute the size of subrs charstrings, */
       /* allocate, and read them                     */
       data_len = offsets[num_subrs] - offsets[0];


Index: freetype-freeworld.spec
===================================================================
RCS file: /cvs/free/rpms/freetype-freeworld/F-14/freetype-freeworld.spec,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- freetype-freeworld.spec	23 Oct 2011 00:08:49 -0000	1.15
+++ freetype-freeworld.spec	17 Nov 2011 17:34:23 -0000	1.16
@@ -6,7 +6,7 @@
 Summary: A free and portable font rendering engine
 Name: freetype-freeworld
 Version: 2.4.2
-Release: 7%{?dist}
+Release: 8%{?dist}
 License: FTL or GPLv2+
 Group: System Environment/Libraries
 URL: http://www.freetype.org
@@ -22,10 +22,10 @@
 # Fall back to autohinting if a TTF/OTF doesn't contain any bytecode.
 # Submitted by Kevin Kofler based on a patch from infinality.net, edited and
 # committed by Werner Lemberg.
-# Should be in the next upstream release.
+# Upstreamed in 2.4.5.
 Patch50:  freetype-2.4.4-auto-autohint.patch
 # Fix the above autohinting fallback: Ignore CFF-based OTFs.
-# Should be in the next upstream release.
+# Upstreamed in 2.4.5.
 Patch51:  freetype-2.4.4-auto-autohint-fix.patch
 
 # Security patches
@@ -33,6 +33,7 @@
 Patch90:  freetype-2.4.2-CVE-2010-3855.patch
 Patch91:  freetype-2.4.2-CVE-2011-0226.patch
 Patch92:  freetype-2.4.2-CVE-2011-3256.patch
+Patch93:  freetype-2.4.2-CVE-2011-3439.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-root-%(%{__id_u} -n)
 
@@ -79,6 +80,7 @@
 %patch90 -p1 -b .CVE-2010-3855
 %patch91 -p1 -b .CVE-2011-0226
 %patch92 -p1 -b .CVE-2011-3256
+%patch93 -p1 -b .CVE-2011-3439
 
 %build
 
@@ -123,8 +125,11 @@
 %config(noreplace) %{_sysconfdir}/ld.so.conf.d/%{name}-%{_arch}.conf
 
 %changelog
+* Thu Nov 17 2011 Kevin Kofler <Kevin at tigcc.ticalc.org> 2.4.2-8
+- Add freetype-2.4.2-CVE-2011-3439.patch from Fedora freetype (rh#753837)
+
 * Sun Oct 23 2011 Kevin Kofler <Kevin at tigcc.ticalc.org> 2.4.2-7
-- Add freetype-2.4.2-CVE-2011-3256.patch from Fedora freetype
+- Add freetype-2.4.2-CVE-2011-3256.patch from Fedora freetype (rh#749174)
     (Handle some border cases)
 
 * Mon Jul 25 2011 Kevin Kofler <Kevin at tigcc.ticalc.org> 2.4.2-6