Module: kamailio Branch: 4.2 Commit: eaa70af07b201a255ba593e102631818df4fe119 URL: https://github.com/kamailio/kamailio/commit/eaa70af07b201a255ba593e102631818df4fe119
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: 2015-09-20T18:52:57+02:00 tmx: safety check for bad cseq header in t_precheck_tran() - reported by GH#331 (cherry picked from commit 3e84157b4bbce9c6bcb8c4563910811a7eb8f019) (cherry picked from commit 578200cd2f32dfcc45b1b1fe682a907cf21083e8) --- Modified: modules/tmx/tmx_pretran.c --- Diff: https://github.com/kamailio/kamailio/commit/eaa70af07b201a255ba593e102631818df4fe119.diff Patch: https://github.com/kamailio/kamailio/commit/eaa70af07b201a255ba593e102631818df4fe119.patch --- diff --git a/modules/tmx/tmx_pretran.c b/modules/tmx/tmx_pretran.c index 1e0f50f..631618a 100644 --- a/modules/tmx/tmx_pretran.c +++ b/modules/tmx/tmx_pretran.c @@ -204,7 +204,10 @@ int tmx_check_pretran(sip_msg_t *msg) LM_ERR("failed to parse required headers\n"); return -1; } - + if(msg->cseq==NULL || msg->cseq->parsed==NULL) { + LM_ERR("failed to parse cseq headers\n"); + return -1; + } if(get_cseq(msg)->method_id==METHOD_ACK || get_cseq(msg)->method_id==METHOD_CANCEL) { LM_DBG("no pre-transaction management for ACK or CANCEL\n"); _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
