From c373c8807ec6269da78087e47846581ee00864a4 Mon Sep 17 00:00:00 2001 From: David Vossel Date: Tue, 15 Sep 2009 19:22:37 +0000 Subject: upward bound checking for port string to int conversion git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@218687 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_sip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'channels') diff --git a/channels/chan_sip.c b/channels/chan_sip.c index d9175a808..6c635252e 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -3211,7 +3211,7 @@ static int proxy_update(struct sip_proxy *proxy) static int port_str2int(const char *pt, unsigned int standard) { int port = standard; - if (ast_strlen_zero(pt) || (sscanf(pt, "%30d", &port) != 1) || (port < 0)) { + if (ast_strlen_zero(pt) || (sscanf(pt, "%30d", &port) != 1) || (port < 1) || (port > 65535)) { port = standard; } -- cgit v1.2.3