2 files changed, 5 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index fb99eb0c4e..57b7a73c11 100644
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,10 @@ PHP                                                                        NEWS
   . Fixed bug #70481 (Memory leak in auto_global_copy_ctor() in ZTS build).
     (Laruence)
 
+- Session:
+  . Fixed bug #70529 (Session read causes "String is not zero-terminated" error).
+    (Yasuo)
+
 
 17 Sep 2015, PHP 7.0.0 RC 3
 
diff --git a/ext/session/mod_files.c b/ext/session/mod_files.c
index f5256206ff..8301b73f5e 100644
--- a/ext/session/mod_files.c
+++ b/ext/session/mod_files.c
@@ -519,6 +519,7 @@ PS_READ_FUNC(files)
 		return FAILURE;
 	}
 
+	ZSTR_VAL(*val)[ZSTR_LEN(*val)] = '\0';
 	return SUCCESS;
 }