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wireshark
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Catch a couple of integer overflows. 

svn path=/trunk/; revision=12641
This commit is contained in:
Gerald Combs 2004-12-01 20:51:19 +00:00
parent df3a7623c9
commit c12298c668
1 changed files with 10 additions and 0 deletions
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10
epan/dissectors/packet-tds.c
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@ -1476,6 +1476,16 @@ dissect_tds_resp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
length_remaining = tvb_ensure_length_remaining(tvb, pos);
if ((int) token_sz < 0) {
proto_tree_add_text(tree, tvb, pos, 0, "Bogus token size: %u",
token_sz);
break;
}
if ((int) token_len_field_size < 0) {
proto_tree_add_text(tree, tvb, pos, 0, "Bogus token length field size: %u",
token_len_field_size);
break;
}
token_item = proto_tree_add_text(tree, tvb, pos, token_sz,
"Token 0x%02x %s", token,
val_to_str(token, token_names, "Unknown Token Type"));