Module: kamailio Branch: master Commit: ba7f663a0f1da799fc7a8be9b86039af2862f287 URL: https://github.com/kamailio/kamailio/commit/ba7f663a0f1da799fc7a8be9b86039a… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2017-10-25T10:17:12+02:00 dialog: safety check for handling http replies in cseq update code - reported by GH #1277 --- Modified: src/modules/dialog/dlg_cseq.c --- Diff: https://github.com/kamailio/kamailio/commit/ba7f663a0f1da799fc7a8be9b86039a… Patch: https://github.com/kamailio/kamailio/commit/ba7f663a0f1da799fc7a8be9b86039a… --- diff --git a/src/modules/dialog/dlg_cseq.c b/src/modules/dialog/dlg_cseq.c index f1b047d210..1e343c9981 100644 --- a/src/modules/dialog/dlg_cseq.c +++ b/src/modules/dialog/dlg_cseq.c @@ -59,12 +59,16 @@ static int dlg_cseq_prepare_msg(sip_msg_t *msg) LM_DBG("prepare msg for cseq update operations\n"); if(msg->first_line.type==SIP_REQUEST) { - if(!IS_SIP(msg)) - { + if(!IS_SIP(msg)) { LM_DBG("non sip request message\n"); return 1; } - } else if(msg->first_line.type!=SIP_REPLY) { + } else if(msg->first_line.type==SIP_REPLY) { + if(!IS_SIP_REPLY(msg)) { + LM_DBG("non sip reply message\n"); + return 1; + } + } else { LM_DBG("non sip message\n"); return 1; }