diff options
| author | oej <oej@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-03-18 20:37:06 +0000 |
|---|---|---|
| committer | oej <oej@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-03-18 20:37:06 +0000 |
| commit | 55784a2414110c994e5cccd138566b03868ca8c3 (patch) | |
| tree | e6c294d29e7d1867d615672d13f417dbb11523f7 | |
| parent | 0ee369b75eacb5c8081051f4bf9b57f2906ca2e9 (diff) | |
Issue #9313, Asterisk crash on SIP return code 0 (reported by qwerty1979) (ASA-2007-011)
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@59037 f38db490-d61c-443f-a65b-d21fe96a405b
| -rw-r--r-- | channels/chan_sip.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 3e11aee05..e925e5dbc 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -14612,6 +14612,10 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc if (sscanf(e, "%d %n", &respid, &len) != 1) { ast_log(LOG_WARNING, "Invalid response: '%s'\n", e); } else { + if (respid <= 0) { + ast_log(LOG_WARNING, "Invalid SIP response code: '%d'\n", respid); + return 0; + } /* More SIP ridiculousness, we have to ignore bogus contacts in 100 etc responses */ if ((respid == 200) || ((respid >= 300) && (respid <= 399))) extract_uri(p, req); |