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SCSI: Mode Sense 10: Wrong block descriptor length 

Issue reported by Sharon Samuel Enoch

Bug:12780
Change-Id: I94ad5355cdfa4d8cd3915c9e261931ff56dc765b
Reviewed-on: https://code.wireshark.org/review/17272
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@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:
Alexis La Goutte 2016-08-23 19:41:46 +02:00 committed by Anders Broman
parent 5213496250
commit 20908f55f6
1 changed files with 3 additions and 3 deletions
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6
epan/dissectors/packet-scsi.c
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@ -4948,10 +4948,10 @@ dissect_spc_modesense10(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
offset += 2; /* skip LongLBA byte and reserved byte */
tot_len -= 2;
if (tot_len < 1)
if (tot_len < 2)
return;
desclen = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_scsi_modesel_block_descriptor_length8, tvb, offset, 1, ENC_BIG_ENDIAN);
desclen = tvb_get_ntohs(tvb, offset);
proto_tree_add_item(tree, hf_scsi_modesel_block_descriptor_length16, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
tot_len -= 2;