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Check that the length of an AVP is >= 6, not just that it's non-zero. 

svn path=/trunk/; revision=9449
This commit is contained in:
Guy Harris 2003-12-26 23:33:25 +00:00
parent f849df17e6
commit 2e2946db8e
1 changed files with 3 additions and 3 deletions
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6
packet-l2tp.c
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@ -7,7 +7,7 @@
* Laurent Cazalet <laurent.cazalet@mailclub.net>
* Thomas Parvais <thomas.parvais@advalvas.be>
*
* $Id: packet-l2tp.c,v 1.37 2003/01/14 18:57:07 guy Exp $
* $Id: packet-l2tp.c,v 1.38 2003/12/26 23:33:25 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@ -522,9 +522,9 @@ dissect_l2tp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
continue;
}
if (avp_len == 0) {
if (avp_len < 6) {
proto_tree_add_text(l2tp_avp_tree, tvb, index, 0,
"AVP length must not be zero");
"AVP length must be >= 6");
return;
}
index += 2;