diff options
| author | Pascal Quantin <pascal.quantin@gmail.com> | 2014-11-17 21:59:14 +0100 |
|---|---|---|
| committer | Michael Mann <mmann78@netscape.net> | 2014-11-17 21:16:24 +0000 |
| commit | da69b51c9e1c9e97860e8a48856acdd3ab381c07 (patch) | |
| tree | fbbdc7ad148aec6374accb725e2ddd48f7b5becf | |
| parent | 7a7a7639f22a14e8ea24d7870e29177265cec1f6 (diff) | |
DECT: ensure that bfield_data buffer is always fully initiated
Bug: 10710
Change-Id: I444bc4ff7e542a8aa5ac8e20bac44a823ac74cfd
Reviewed-on: https://code.wireshark.org/review/5371
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
| -rw-r--r-- | epan/dissectors/packet-dect.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/epan/dissectors/packet-dect.c b/epan/dissectors/packet-dect.c index f1c69f9c2c..0a61d5f90b 100644 --- a/epan/dissectors/packet-dect.c +++ b/epan/dissectors/packet-dect.c @@ -1279,7 +1279,11 @@ dissect_bfield(gboolean dect_packet_type _U_, guint8 ba, bfield_length = DECT_BFIELD_DATA_SIZE; if (bfield_length) + { tvb_memcpy(tvb, bfield_data, offset, bfield_length); + if (bfield_length < DECT_BFIELD_DATA_SIZE) + memset(&bfield_data[bfield_length], 0, DECT_BFIELD_DATA_SIZE - bfield_length); + } else memset(bfield_data, 0, DECT_BFIELD_DATA_SIZE); |