From b96b995d765d42a656405bff58eb4b8dae18be65 Mon Sep 17 00:00:00 2001
From: Oleg Hahm <oleg@hobbykeller.org>
Date: Sat, 8 Nov 2014 20:03:13 +0100
Subject: [PATCH] 6lowpan: fix buffer overrun in decompression

---
 sys/net/network_layer/sixlowpan/lowpan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/net/network_layer/sixlowpan/lowpan.c b/sys/net/network_layer/sixlowpan/lowpan.c
index 2e08efbaf6..085bab5665 100644
--- a/sys/net/network_layer/sixlowpan/lowpan.c
+++ b/sys/net/network_layer/sixlowpan/lowpan.c
@@ -1353,7 +1353,7 @@ void lowpan_iphc_decoding(uint8_t *data, uint8_t length, net_if_eui64_t *s_addr,
             case (0x03): {
                 /* 0-bits */
                 memcpy(&(ipv6_buf->srcaddr.uint8[0]), &ll_prefix[0], 2);
-                memset(&(ipv6_buf->srcaddr.uint8[2]), 0, 20);
+                memset(&(ipv6_buf->srcaddr.uint8[2]), 0, 6);
                 memcpy(&(ipv6_buf->srcaddr.uint8[8]), &s_addr->uint8[0], 8);
                 break;
             }