Module: kamailio Branch: master Commit: db3b9dbd48f7bb74abf08b0e97bcac15015df719 URL: https://github.com/kamailio/kamailio/commit/db3b9dbd48f7bb74abf08b0e97bcac1… Author: Roman Romanchenko <rromanchenko(a)sipwise.com> Committer: Roman Romanchenko <rromanchenko(a)sipwise.com> Date: 2018-08-31T12:02:43+03:00 tm: crash on memcpy fix - in some cases tag is not initialized and lead to crash. Memory pointer check before writing to added. --- Modified: src/modules/tm/t_reply.c --- Diff: https://github.com/kamailio/kamailio/commit/db3b9dbd48f7bb74abf08b0e97bcac1… Patch: https://github.com/kamailio/kamailio/commit/db3b9dbd48f7bb74abf08b0e97bcac1… --- diff --git a/src/modules/tm/t_reply.c b/src/modules/tm/t_reply.c index 474851aa7c..f53625e833 100644 --- a/src/modules/tm/t_reply.c +++ b/src/modules/tm/t_reply.c @@ -299,6 +299,7 @@ inline static int update_totag_set(struct cell *t, struct sip_msg *ok) for (i=t->fwded_totags; i; i=i->next) { if (i->tag.len==tag->len + && i->tag.s && memcmp(i->tag.s, tag->s, tag->len) ==0 ){ /* to tag already recorded */ LM_DBG("to-tag retransmission\n");