Fixed bug #68677 (Use After Free in OPcache)

(cherry picked from commit 777c39f)
aboks · Mar 31, 2015 · 0a8f28b · 0a8f28b
1 parent ffbd380
commit 0a8f28b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/opcache/zend_shared_alloc.c b/ext/opcache/zend_shared_alloc.c
@@ -346,10 +346,10 @@ void *_zend_shared_memdup(void *source, size_t size, zend_bool free_source TSRML
 	retval = ZCG(mem);;
 	ZCG(mem) = (void*)(((char*)ZCG(mem)) + ZEND_ALIGNED_SIZE(size));
 	memcpy(retval, source, size);
+	zend_shared_alloc_register_xlat_entry(source, retval);
 	if (free_source) {
 		interned_efree((char*)source);
 	}
-	zend_shared_alloc_register_xlat_entry(source, retval);
 	return retval;
 }