From: Kevin P. Fleming <kpfleming@digium.com>
Date: Thu, 22 Mar 2007 23:41:37 +0000 (+0000)
Subject: Merged revisions 59182 via svnmerge from
X-Git-Tag: 1.6.0-beta1~3^2~2973
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8e9e5e23c729030f2ea70d26862c7c701f6184f;p=thirdparty%2Fasterisk.git

Merged revisions 59182 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r59182 | kpfleming | 2007-03-22 16:40:01 -0700 (Thu, 22 Mar 2007) | 2 lines

don't allow string input to overrun the buffer to hold it (ASA-2007-010)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@59183 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 07e509954f..9345a334bd 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5494,15 +5494,15 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
 					ast_log(LOG_DEBUG, "Transcoding JBIG: %d\n",x);
 				if (x == 1)
 					peert38capability |= T38FAX_TRANSCODING_JBIG;
-			} else if ((sscanf(a, "T38FaxRateManagement:%s", s) == 1)) {
+			} else if ((sscanf(a, "T38FaxRateManagement:%255s", s) == 1)) {
 				found = 1;
 				if (option_debug > 2)
-					ast_log(LOG_DEBUG, "RateMangement: %s\n", s);
+					ast_log(LOG_DEBUG, "RateManagement: %s\n", s);
 				if (!strcasecmp(s, "localTCF"))
 					peert38capability |= T38FAX_RATE_MANAGEMENT_LOCAL_TCF;
 				else if (!strcasecmp(s, "transferredTCF"))
 					peert38capability |= T38FAX_RATE_MANAGEMENT_TRANSFERED_TCF;
-			} else if ((sscanf(a, "T38FaxUdpEC:%s", s) == 1)) {
+			} else if ((sscanf(a, "T38FaxUdpEC:%255s", s) == 1)) {
 				found = 1;
 				if (option_debug > 2)
 					ast_log(LOG_DEBUG, "UDP EC: %s\n", s);