Module: kamailio Branch: 4.2 Commit: 7d88192abe6e70b00fe6f2f429bb1486853e8dc6 URL: https://github.com/kamailio/kamailio/commit/7d88192abe6e70b00fe6f2f429bb148… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2015-07-29T12:39:01+02:00 siptrace: check if To header is parsed and available - it is accessed and can lead to crash if not prepared - reported by GH #263 (cherry picked from commit 93b297e16134b0e74cf83e3604da01355a52e700) (cherry picked from commit 8ba3be202f70a90ea88cdaac47fd2a7f9a9ef4f4) --- Modified: modules/siptrace/siptrace.c --- Diff: https://github.com/kamailio/kamailio/commit/7d88192abe6e70b00fe6f2f429bb148… Patch: https://github.com/kamailio/kamailio/commit/7d88192abe6e70b00fe6f2f429bb148… --- diff --git a/modules/siptrace/siptrace.c b/modules/siptrace/siptrace.c index 6914d48..b063b49 100644 --- a/modules/siptrace/siptrace.c +++ b/modules/siptrace/siptrace.c @@ -527,6 +527,11 @@ static int sip_trace_prepare(sip_msg_t *msg) goto error; } + if(parse_to_header(msg)==-1 || msg->to==NULL || get_to(msg)==NULL) { + LM_ERR("cannot parse To header\n"); + goto error; + } + if(parse_headers(msg, HDR_CALLID_F, 0)!=0 || msg->callid==NULL || msg->callid->body.s==NULL) { LM_ERR("cannot parse call-id\n");