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author | Gerald Combs <gerald@wireshark.org> | 2004-12-07 16:17:50 +0000 |
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committer | Gerald Combs <gerald@wireshark.org> | 2004-12-07 16:17:50 +0000 |
commit | 1bdc52af46ea7168b041c90e9245cd8b44370770 (patch) | |
tree | 420f907d9b72d12f4d3fc1b16a6d807620e53ab3 | |
parent | 97c3a23bebd5de9fa7e964f42dd83100369c9b3d (diff) | |
download | wireshark-1bdc52af46ea7168b041c90e9245cd8b44370770.tar.gz |
Check for a bogus length value.
svn path=/trunk/; revision=12677
-rw-r--r-- | epan/dissectors/packet-bvlc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/epan/dissectors/packet-bvlc.c b/epan/dissectors/packet-bvlc.c index 64bd69092e..db50ccf8ba 100644 --- a/epan/dissectors/packet-bvlc.c +++ b/epan/dissectors/packet-bvlc.c @@ -142,6 +142,11 @@ dissect_bvlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) } if (tree) { + if (bvlc_length < 4) { + proto_tree_add_text(tree, tvb, 2, 2, + "Bogus length: %d", bvlc_length); + return; + } ti = proto_tree_add_item(tree, proto_bvlc, tvb, 0, bvlc_length, FALSE); bvlc_tree = proto_item_add_subtree(ti, ett_bvlc); |