From: guy <guy>
Date: Thu, 16 Jun 2005 01:10:21 +0000 (+0000)
Subject: Add some additional length checking.
X-Git-Tag: tcpdump-4.0.0~387
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/f123049cd05b06b73b21bb4844a66435edf0bbb3

Add some additional length checking.
---

diff --git a/print-ldp.c b/print-ldp.c
index f7437440..a3e7a2dc 100644
--- a/print-ldp.c
+++ b/print-ldp.c
@@ -16,7 +16,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ldp.c,v 1.13 2005-05-03 08:21:09 hannes Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ldp.c,v 1.14 2005-06-16 01:10:21 guy Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -375,6 +375,8 @@ ldp_tlv_print(register const u_char *tptr) {
                 vc_info_tlv_len = *(tptr+1);
                 if (vc_info_tlv_len < 2)
                     break;
+                if (vc_info_len < vc_info_tlv_len)
+                    break;
 
                 printf("\n\t\tInterface Parameter: %s (0x%02x), len %u",
                        tok2str(ldp_fec_martini_ifparm_values,"Unknown",vc_info_tlv_type),