1 files changed, 59 insertions, 0 deletions
diff --git a/bug72275.patch b/bug72275.patch
new file mode 100644
index 0000000..d28651e
--- /dev/null
+++ b/bug72275.patch
@@ -0,0 +1,59 @@
+Backported from 5.5.37 for 5.4 by Remi Collet
+
+
+From 489fd56fe37bf40a662931c2b4d5baa918f13e37 Mon Sep 17 00:00:00 2001
+From: Stanislav Malyshev <stas@php.net>
+Date: Mon, 13 Jun 2016 23:12:47 -0700
+Subject: [PATCH] Fix bug #72275: don't allow smart_str to overflow int
+
+---
+ ext/standard/php_smart_str.h | 17 ++++++++++-------
+ 1 file changed, 10 insertions(+), 7 deletions(-)
+
+diff --git a/ext/standard/php_smart_str.h b/ext/standard/php_smart_str.h
+index 1872fa8..fc1a753 100644
+--- a/ext/standard/php_smart_str.h
++++ b/ext/standard/php_smart_str.h
+@@ -63,6 +63,9 @@
+ 		newlen = (d)->len + (n);									\
+ 		if (newlen >= (d)->a) {										\
+ 			(d)->a = newlen + SMART_STR_PREALLOC;					\
++	        if (UNEXPECTED((d)->a >= INT_MAX)) {					\
++                zend_error(E_ERROR, "String size overflow");		\
++            }														\
+ 			SMART_STR_DO_REALLOC(d, what);							\
+ 		}															\
+ 	}																\
+@@ -148,17 +151,17 @@
+  * for GCC compatible compilers, e.g.
+  *
+  * #define f(..) ({char *r;..;__r;})
+- */  
+- 
++ */
++
+ static inline char *smart_str_print_long(char *buf, long num) {
+-	char *r; 
+-	smart_str_print_long4(buf, num, unsigned long, r); 
++	char *r;
++	smart_str_print_long4(buf, num, unsigned long, r);
+ 	return r;
+ }
+ 
+ static inline char *smart_str_print_unsigned(char *buf, long num) {
+-	char *r; 
+-	smart_str_print_unsigned4(buf, num, unsigned long, r); 
++	char *r;
++	smart_str_print_unsigned4(buf, num, unsigned long, r);
+ 	return r;
+ }
+ 
+@@ -168,7 +171,7 @@ static inline char *smart_str_print_unsigned(char *buf, long num) {
+    	smart_str_print##func##4 (__b + sizeof(__b) - 1, (num), vartype, __t);	\
+ 	smart_str_appendl_ex((dest), __t, __b + sizeof(__b) - 1 - __t, (type));	\
+ } while (0)
+-	
++
+ #define smart_str_append_unsigned_ex(dest, num, type) \
+ 	smart_str_append_generic_ex((dest), (num), (type), unsigned long, _unsigned)
+