1 files changed, 58 insertions, 0 deletions
diff --git a/source/l/libcroco/898e3a8c8c03.patch b/source/l/libcroco/898e3a8c8c03.patch
new file mode 100644
index 000000000..b669339ce
--- /dev/null
+++ b/source/l/libcroco/898e3a8c8c03.patch
@@ -0,0 +1,58 @@
+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: input: check end of input before reading a byte
+
+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.
+---
+ 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;
+-- 
+cgit v0.12
+