svn commit: r380629 - in branches/2015Q1/x11-toolkits: qt4-gui qt4-gui/files qt5-gui qt5-gui/files

[Raphael Kubo da Costa]

Author: rakuco
Date: Fri Mar  6 22:05:30 2015
New Revision: 380629
URL: https://svnweb.freebsd.org/changeset/ports/380629
QAT: https://qat.redports.org/buildarchive/r380629/

Log:
  MFH: r380452
  
  Add patch for CVE-2015-0295, DoS vulnerability in the BMP image handler.
  
  Security:	c9c3374d-c2c1-11e4-b236-5453ed2e2b49
  
  Approved by:	ports-secteam (delphij)

Added:
  branches/2015Q1/x11-toolkits/qt4-gui/files/
     - copied from r380452, head/x11-toolkits/qt4-gui/files/
  branches/2015Q1/x11-toolkits/qt5-gui/files/patch-CVE-2015-0295
     - copied unchanged from r380452, head/x11-toolkits/qt5-gui/files/patch-CVE-2015-0295
Modified:
  branches/2015Q1/x11-toolkits/qt4-gui/Makefile
  branches/2015Q1/x11-toolkits/qt5-gui/Makefile
Directory Properties:
  branches/2015Q1/   (props changed)

Modified: branches/2015Q1/x11-toolkits/qt4-gui/Makefile
==============================================================================
--- branches/2015Q1/x11-toolkits/qt4-gui/Makefile	Fri Mar  6 22:03:14 2015	(r380628)
+++ branches/2015Q1/x11-toolkits/qt4-gui/Makefile	Fri Mar  6 22:05:30 2015	(r380629)
@@ -3,7 +3,7 @@
 
 PORTNAME=	gui
 DISTVERSION=	${QT4_VERSION}
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	x11-toolkits
 PKGNAMEPREFIX=	qt4-
 

Modified: branches/2015Q1/x11-toolkits/qt5-gui/Makefile
==============================================================================
--- branches/2015Q1/x11-toolkits/qt5-gui/Makefile	Fri Mar  6 22:03:14 2015	(r380628)
+++ branches/2015Q1/x11-toolkits/qt5-gui/Makefile	Fri Mar  6 22:05:30 2015	(r380629)
@@ -2,7 +2,7 @@
 
 PORTNAME=	gui
 DISTVERSION=	${QT5_VERSION}
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	x11-toolkits graphics
 PKGNAMEPREFIX=	qt5-
 

Copied: branches/2015Q1/x11-toolkits/qt5-gui/files/patch-CVE-2015-0295 (from r380452, head/x11-toolkits/qt5-gui/files/patch-CVE-2015-0295)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ branches/2015Q1/x11-toolkits/qt5-gui/files/patch-CVE-2015-0295	Fri Mar  6 22:05:30 2015	(r380629, copy of r380452, head/x11-toolkits/qt5-gui/files/patch-CVE-2015-0295)
@@ -0,0 +1,37 @@
+commit 661f6bfd032dacc62841037732816a583640e187
+Author: Richard J. Moore <rich at kde.org>
+Date:   Sat Feb 21 17:43:21 2015 +0000
+
+    Fix a division by zero when processing malformed BMP files.
+    
+    This fixes a division by 0 when processing a maliciously crafted BMP
+    file. No impact beyond DoS.
+    
+    Task-number: QTBUG-44547
+    Change-Id: Ifcded2c0aa712e90d23e6b3969af0ec3add53973
+    Reviewed-by: Thiago Macieira <thiago.macieira at intel.com>
+    Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen at theqtcompany.com>
+
+--- src/gui/image/qbmphandler.cpp
++++ src/gui/image/qbmphandler.cpp
+@@ -314,12 +314,20 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int
+         }
+     } else if (comp == BMP_BITFIELDS && (nbits == 16 || nbits == 32)) {
+         red_shift = calc_shift(red_mask);
++        if (((red_mask >> red_shift) + 1) == 0)
++            return false;
+         red_scale = 256 / ((red_mask >> red_shift) + 1);
+         green_shift = calc_shift(green_mask);
++        if (((green_mask >> green_shift) + 1) == 0)
++            return false;
+         green_scale = 256 / ((green_mask >> green_shift) + 1);
+         blue_shift = calc_shift(blue_mask);
++        if (((blue_mask >> blue_shift) + 1) == 0)
++            return false;
+         blue_scale = 256 / ((blue_mask >> blue_shift) + 1);
+         alpha_shift = calc_shift(alpha_mask);
++        if (((alpha_mask >> alpha_shift) + 1) == 0)
++            return false;
+         alpha_scale = 256 / ((alpha_mask >> alpha_shift) + 1);
+     } else if (comp == BMP_RGB && (nbits == 24 || nbits == 32)) {
+         blue_mask = 0x000000ff;