update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/libcroco/0001-input-check-end-of-input-before-reading-a-byte.patch

@@ -0,0 +1,62 @@
+From 898e3a8c8c0314d2e6b106809a8e3e93cf9d4394 Mon Sep 17 00:00:00 2001
+From: Ignacio Casal Quinteiro <qignacio@amazon.com>
+Date: Sun, 16 Apr 2017 13:13:43 +0200
+Subject: [PATCH] input: check end of input before reading a byte
+
+Fixes CVE-2017-7960
+
+When reading bytes we weren't check that the index wasn't
+out of bound and this could produce an invalid read which
+could deal to a security bug.
+
+Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
+---
+ src/cr-input.c | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/src/cr-input.c b/src/cr-input.c
+index 49000b1..3b63a88 100644
+--- a/src/cr-input.c
++++ b/src/cr-input.c
+@@ -256,7 +256,7 @@ cr_input_new_from_uri (const gchar * a_file_uri, enum CREncoding a_enc)
+                  *we should  free buf here because it's own by CRInput.
+                  *(see the last parameter of cr_input_new_from_buf().
+                  */
+-                buf = NULL ;
++                buf = NULL;
+         }
+ 
+  cleanup:
+@@ -404,6 +404,8 @@ cr_input_get_nb_bytes_left (CRInput const * a_this)
+ enum CRStatus
+ cr_input_read_byte (CRInput * a_this, guchar * a_byte)
+ {
++        gulong nb_bytes_left = 0;
++
+         g_return_val_if_fail (a_this && PRIVATE (a_this)
+                               && a_byte, CR_BAD_PARAM_ERROR);
+ 
+@@ -413,6 +415,12 @@ cr_input_read_byte (CRInput * a_this, guchar * a_byte)
+         if (PRIVATE (a_this)->end_of_input == TRUE)
+                 return CR_END_OF_INPUT_ERROR;
+ 
++        nb_bytes_left = cr_input_get_nb_bytes_left (a_this);
++
++        if (nb_bytes_left < 1) {
++                return CR_END_OF_INPUT_ERROR;
++        }
++
+         *a_byte = PRIVATE (a_this)->in_buf[PRIVATE (a_this)->next_byte_index];
+ 
+         if (PRIVATE (a_this)->nb_bytes -
+@@ -477,7 +485,6 @@ cr_input_read_char (CRInput * a_this, guint32 * a_char)
+                 if (*a_char == '\n') {
+                         PRIVATE (a_this)->end_of_line = TRUE;
+                 }
+-
+         }
+ 
+         return status;
+-- 
+2.11.0
+

bsp/buildroot-2017.02.11/package/libcroco/0002-tknzr-support-only-max-long-rgb-values.patch

@@ -0,0 +1,46 @@
+From 9ad72875e9f08e4c519ef63d44cdbd94aa9504f7 Mon Sep 17 00:00:00 2001
+From: Ignacio Casal Quinteiro <qignacio@amazon.com>
+Date: Sun, 16 Apr 2017 13:56:09 +0200
+Subject: [PATCH] tknzr: support only max long rgb values
+
+Fixes CVE-2017-7961
+
+This fixes a possible out of bound when reading rgbs which
+are longer than the support MAXLONG
+
+Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
+---
+ src/cr-tknzr.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/src/cr-tknzr.c b/src/cr-tknzr.c
+index 1a7cfeb..1548c35 100644
+--- a/src/cr-tknzr.c
++++ b/src/cr-tknzr.c
+@@ -1279,6 +1279,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb)
+         status = cr_tknzr_parse_num (a_this, &num);
+         ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL));
+ 
++        if (num->val > G_MAXLONG) {
++                status = CR_PARSING_ERROR;
++                goto error;
++        }
++
+         red = num->val;
+         cr_num_destroy (num);
+         num = NULL;
+@@ -1298,6 +1303,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb)
+                 status = cr_tknzr_parse_num (a_this, &num);
+                 ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL));
+ 
++                if (num->val > G_MAXLONG) {
++                        status = CR_PARSING_ERROR;
++                        goto error;
++                }
++
+                 PEEK_BYTE (a_this, 1, &next_bytes[0]);
+                 if (next_bytes[0] == '%') {
+                         SKIP_CHARS (a_this, 1);
+-- 
+2.11.0
+

bsp/buildroot-2017.02.11/package/libcroco/Config.in

@@ -0,0 +1,20 @@
+config BR2_PACKAGE_LIBCROCO
+	bool "libcroco"
+	select BR2_PACKAGE_LIBXML2
+	select BR2_PACKAGE_LIBGLIB2
+	depends on BR2_USE_WCHAR # glib2
+	depends on BR2_TOOLCHAIN_HAS_THREADS # glib2
+	depends on BR2_USE_MMU # glib2
+	help
+	  Libcroco is a standalone css2 parsing and manipulation
+	  library. The parser provides a low level event driven SAC
+	  like api and a css object model like api.
+
+	  Libcroco provides a CSS2 selection engine and an
+	  experimental xml/css rendering engine.
+
+	  https://github.com/GNOME/libcroco
+
+comment "libcroco needs a toolchain w/ wchar, threads"
+	depends on BR2_USE_MMU
+	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS

bsp/buildroot-2017.02.11/package/libcroco/libcroco.hash

@@ -0,0 +1,2 @@
+# From http://ftp.acc.umu.se/pub/gnome/sources/libcroco/0.6/libcroco-0.6.11.sha256sum
+sha256	132b528a948586b0dfa05d7e9e059901bca5a3be675b6071a90a90b81ae5a056	libcroco-0.6.11.tar.xz

bsp/buildroot-2017.02.11/package/libcroco/libcroco.mk

@@ -0,0 +1,21 @@
+################################################################################
+#
+# libcroco
+#
+################################################################################
+
+LIBCROCO_VERSION_MAJOR = 0.6
+LIBCROCO_VERSION = $(LIBCROCO_VERSION_MAJOR).11
+LIBCROCO_SITE = http://ftp.gnome.org/pub/gnome/sources/libcroco/$(LIBCROCO_VERSION_MAJOR)
+LIBCROCO_SOURCE = libcroco-$(LIBCROCO_VERSION).tar.xz
+LIBCROCO_INSTALL_STAGING = YES
+LIBCROCO_DEPENDENCIES = host-pkgconf libglib2 libxml2
+HOST_LIBCROCO_DEPENDENCIES = host-pkgconf host-libglib2 host-libxml2
+LIBCROCO_CONFIG_SCRIPTS = croco-$(LIBCROCO_VERSION_MAJOR)-config
+# NEWS states that it's only LGPL
+# Source code says v2.1+ even though COPYING.LIB is v2
+LIBCROCO_LICENSE = LGPLv2.1+
+LIBCROCO_LICENSE_FILES = COPYING.LIB
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))