From 8ef62a83f4305d2880990fc875f3b821f001e4e3 Mon Sep 17 00:00:00 2001
From: Pascal Quantin <pascal.quantin@gmail.com>
Date: Thu, 21 Jun 2018 21:54:37 +0200
Subject: [PATCH] PER: fix decoding of bit strings with an upper bound >= 64K

Change-Id: Ibe10f172a9758afd5d38a78e2613f97b04d9c8ee
Reviewed-on: https://code.wireshark.org/review/28371
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
---
 epan/dissectors/packet-per.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/epan/dissectors/packet-per.c b/epan/dissectors/packet-per.c
index 9a7c1c9a7e..7d44614a4c 100644
--- a/epan/dissectors/packet-per.c
+++ b/epan/dissectors/packet-per.c
@@ -2237,7 +2237,7 @@ DEBUG_ENTRY("dissect_per_bit_string");
 	}
 
 	/* 15.11 */
-	if (max_len != NO_BOUND) {
+	if (max_len != NO_BOUND && max_len < 65536) {
 		offset=dissect_per_constrained_integer(tvb, offset, actx,
 			tree, hf_per_bit_string_length, min_len, max_len,
 			&length, FALSE);