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DCT2000: fix a buffer overflow in case of malformed packet 

Bug: 12750
Change-Id: Iff20efa46e000ab4ae77b2edbcb0b9af4634508c
Reviewed-on: https://code.wireshark.org/review/17096
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Pascal Quantin 2016-08-16 23:52:03 +02:00 committed by Anders Broman
parent 3b97fbddc2
commit 2e37b271c4
1 changed files with 3 additions and 0 deletions
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3
epan/dissectors/packet-catapult-dct2000.c
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@ -1578,6 +1578,9 @@ static void attach_fp_info(packet_info *pinfo, gboolean received, const char *pr
/* Number of channels (for coordinated channels) */
p_fp_info->num_chans = outhdr_values[i++];
if (p_fp_info->num_chans > MAX_FP_CHANS) {
p_fp_info->num_chans = MAX_FP_CHANS;
}
/* EDCH-Common is always T2 */
if (p_fp_info->channel == CHANNEL_EDCH_COMMON) {