Module: kamailio Branch: master Commit: 7cc1d1113e8e461656d55595f1a268d345d2676b URL: https://github.com/kamailio/kamailio/commit/7cc1d1113e8e461656d55595f1a268d… Author: zxcpoiu <zxcpoiu(a)gmail.com> Committer: zxcpoiu <zxcpoiu(a)gmail.com> Date: 2015-09-23T17:23:40+08:00 tmx: safety check for bad callid header in t_precheck_tran() - reported by GH#331 --- Modified: modules/tmx/tmx_pretran.c --- Diff: https://github.com/kamailio/kamailio/commit/7cc1d1113e8e461656d55595f1a268d… Patch: https://github.com/kamailio/kamailio/commit/7cc1d1113e8e461656d55595f1a268d… --- diff --git a/modules/tmx/tmx_pretran.c b/modules/tmx/tmx_pretran.c index 8ba74df..00f571b 100644 --- a/modules/tmx/tmx_pretran.c +++ b/modules/tmx/tmx_pretran.c @@ -227,6 +227,10 @@ int tmx_check_pretran(sip_msg_t *msg) LM_ERR("failed to get From header\n"); return -1; } + if (msg->callid==NULL || msg->callid->body.s==NULL) { + LM_ERR("failed to parse callid headers\n"); + return -1; + } vbr = msg->via1->branch;