diff options
| author | Olle Johansson <oej@edvina.net> | 2007-03-18 20:39:37 +0000 |
|---|---|---|
| committer | Olle Johansson <oej@edvina.net> | 2007-03-18 20:39:37 +0000 |
| commit | dddb57b242ac12f9549de1f39631ca06ac9bec9d (patch) | |
| tree | 427c2fa9fb347c56ef091c85a2761feecaa3fc4c /channels | |
| parent | 39857b78e713ed0818f8ad2baa687638e441eaff (diff) | |
Merged revisions 59037 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r59037 | oej | 2007-03-18 21:37:06 +0100 (Sun, 18 Mar 2007) | 3 lines
Issue #9313, Asterisk crash on SIP return code 0 (reported by qwerty1979) (ASA-2007-011)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@59038 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels')
| -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 3f4555054..bb67890a0 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -15295,6 +15295,10 @@ 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); |