From cf58b2ba46ef2d68e4beed261000e9ecc8dcb1e3 Mon Sep 17 00:00:00 2001 From: "Kevin P. Fleming" Date: Thu, 22 Mar 2007 23:40:01 +0000 Subject: [PATCH] don't allow string input to overrun the buffer to hold it (ASA-2007-010) git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@59182 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_sip.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 5bec967963..55b911ac3b 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -5091,15 +5091,15 @@ 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);