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Diffstat (limited to 'lib/erl_interface/src/decode/decode_ref.c')
-rw-r--r--lib/erl_interface/src/decode/decode_ref.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c
index 6fc2cd6533..7b15808bc5 100644
--- a/lib/erl_interface/src/decode/decode_ref.c
+++ b/lib/erl_interface/src/decode/decode_ref.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -35,6 +35,8 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
len = get16be(s);
+ if (len > MAXATOMLEN) return -1;
+
if (p) {
memmove(p->node, s, len);
p->node[len] = (char)0;
@@ -62,6 +64,7 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
/* then the nodename */
if (get8(s) != ERL_ATOM_EXT) return -1;
len = get16be(s);
+ if (len > MAXATOMLEN) return -1;
if (p) {
memmove(p->node, s, len);