bump png to 1.5.24 CVE-2015-7981 + CVE-2015-8126

Change-Id: Ice54f6c89eb2a2492d2b55a3f4edb13df4192446
Reviewed-on: https://gerrit.libreoffice.org/19985Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

download.lst

@@ -123,8 +123,8 @@ export ORCUS_TARBALL := 7681383be6ce489d84c1c74f4e7f9643-liborcus-0.7.0.tar.bz2
 export PAGEMAKER_MD5SUM := 795cc7a59ace4db2b12586971d668671
 export PAGEMAKER_TARBALL := libpagemaker-0.0.2.tar.bz2
 export PIXMAN_TARBALL := c63f411b3ad147db2bcce1bf262a0e02-pixman-0.24.4.tar.bz2
-export PNG_MD5SUM := 5266905cef49d1224437465ad4d67fd9
-export PNG_TARBALL := libpng-1.5.18.tar.gz
+export PNG_MD5SUM := 6652e428d1d3fc3c6cb1362159b1cf3b
+export PNG_TARBALL := libpng-1.5.24.tar.gz
 export POPPLER_MD5SUM := 35c0660065d023365e9854c13e289d12
 export POPPLER_TARBALL := poppler-0.26.4.tar.gz
 export POSTGRESQL_TARBALL := c0b4799ea9850eae3ead14f0a60e9418-postgresql-9.2.1.tar.bz2

external/libpng/configs/pnglibconf.h

-/* 1.5.18 STANDARD API DEFINITION */
+/* 1.5.24 STANDARD API DEFINITION */
 /* pnglibconf.h - library build configuration */
 
-/* libpng version 1.5.18 - February 6, 2014 */
+/* libpng version 1.5.24 - November 12, 2015 */
 
-/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */
+/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */
 
 /* This code is released under the libpng license. */
 /* For conditions of distribution and use, see the disclaimer */
@@ -95,8 +95,6 @@
 #define PNG_SAVE_INT_32_SUPPORTED
 #define PNG_SEQUENTIAL_READ_SUPPORTED
 #define PNG_SETJMP_SUPPORTED
-#define PNG_SET_CHUNK_CACHE_LIMIT_SUPPORTED
-#define PNG_SET_CHUNK_MALLOC_LIMIT_SUPPORTED
 /*#undef PNG_SET_OPTION_SUPPORTED*/
 #define PNG_SET_USER_LIMITS_SUPPORTED
 #define PNG_STDIO_SUPPORTED
@@ -114,6 +112,7 @@
 #define PNG_WRITE_BGR_SUPPORTED
 #define PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED
 #define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED
+#define PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
 #define PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
 #define PNG_WRITE_FILLER_SUPPORTED
 #define PNG_WRITE_FILTER_SUPPORTED
@@ -172,15 +171,16 @@
 /* end of options */
 /* settings */
 #define PNG_API_RULE 0
-#define PNG_CALLOC_SUPPORTED
-#define PNG_COST_SHIFT 3
 #define PNG_DEFAULT_READ_MACROS 1
 #define PNG_GAMMA_THRESHOLD_FIXED 5000
 #define PNG_MAX_GAMMA_8 11
 #define PNG_QUANTIZE_BLUE_BITS 5
 #define PNG_QUANTIZE_GREEN_BITS 5
 #define PNG_QUANTIZE_RED_BITS 5
-#define PNG_WEIGHT_SHIFT 8
+#define PNG_USER_CHUNK_CACHE_MAX 1000
+#define PNG_USER_CHUNK_MALLOC_MAX 8000000
+#define PNG_USER_HEIGHT_MAX 1000000
+#define PNG_USER_WIDTH_MAX 1000000
 #define PNG_ZBUF_SIZE 8192
 #define PNG_sCAL_PRECISION 5
 /* end of settings */