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Diffstat (limited to 'epan/dissectors/packet-smb2.c')
| -rw-r--r-- | epan/dissectors/packet-smb2.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/epan/dissectors/packet-smb2.c b/epan/dissectors/packet-smb2.c index f180b3c443..dc5b4875d1 100644 --- a/epan/dissectors/packet-smb2.c +++ b/epan/dissectors/packet-smb2.c @@ -4453,9 +4453,14 @@ dissect_smb2(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_t offset = dissect_smb2_command(pinfo, tree, tvb, offset, si); if (chain_offset > 0) { - if ((old_offset+chain_offset) < offset) + tvbuff_t *next_tvb; + + if ((old_offset+chain_offset) < offset) { THROW(ReportedBoundsError); - offset = dissect_smb2(tvb, old_offset+chain_offset, pinfo, parent_tree); + } + + next_tvb = tvb_new_subset(tvb, chain_offset, -1, -1); + offset = dissect_smb2(next_tvb, 0, pinfo, parent_tree); } return offset; |