Module: kamailio Branch: master Commit: 53a76a4ae828cf08fbdebe08918706bd7d7d76d2 URL: https://github.com/kamailio/kamailio/commit/53a76a4ae828cf08fbdebe08918706b… Author: Seudin Kasumovic <seudin.kasumovic(a)gmail.com> Committer: Seudin Kasumovic <seudin.kasumovic(a)gmail.com> Date: 2018-01-03T23:21:41+01:00 erlang: fix copy into fixed size buffer of node name Use length of node name string to avoid write past the end of the fixed-size destination buffer. --- Modified: src/modules/erlang/cnode.c --- Diff: https://github.com/kamailio/kamailio/commit/53a76a4ae828cf08fbdebe08918706b… Patch: https://github.com/kamailio/kamailio/commit/53a76a4ae828cf08fbdebe08918706b… --- diff --git a/src/modules/erlang/cnode.c b/src/modules/erlang/cnode.c index 0eae7a716c..ce24c1dff4 100644 --- a/src/modules/erlang/cnode.c +++ b/src/modules/erlang/cnode.c @@ -111,7 +111,8 @@ int cnode_connect_to(cnode_handler_t *phandler, ei_cnode *ec, const str *nodenam LM_DBG("... connected to %.*s %s:%u\n", STR_FMT(nodename), ip_addr2strz(&ip), port); } - strcpy(phandler->conn.nodename, nodename->s); + strncpy(phandler->conn.nodename, nodename->s, nodename->len); + phandler->conn.nodename[nodename->len] = 0; /* for #Pid */ phandler->ec.self.num = phandler->sockfd;