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Diffstat (limited to 'openbsc/src/osmo-bsc_nat/bsc_nat.c')
-rw-r--r--openbsc/src/osmo-bsc_nat/bsc_nat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat.c b/openbsc/src/osmo-bsc_nat/bsc_nat.c
index 4357485ff..537001ed5 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat.c
@@ -1185,7 +1185,7 @@ exit:
send_reset_ack(bsc);
} else if (parsed->ipa_proto == IPAC_PROTO_IPACCESS) {
/* do we know who is handling this? */
- if (msg->l2h[0] == IPAC_MSGT_ID_RESP) {
+ if (msg->l2h[0] == IPAC_MSGT_ID_RESP && msgb_l2len(msg) > 2) {
struct tlv_parsed tvp;
int ret;
ret = ipa_ccm_idtag_parse(&tvp,