Module: kamailio Branch: master Commit: 57794cd14205a16ed6c649fadb4efffca1561986 URL: https://github.com/kamailio/kamailio/commit/57794cd14205a16ed6c649fadb4efffca1561986
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: 2023-11-30T19:01:52+01:00 ims_ipsec_pcscf: fill_contact() check for port size in alias --- Modified: src/modules/ims_ipsec_pcscf/cmd.c --- Diff: https://github.com/kamailio/kamailio/commit/57794cd14205a16ed6c649fadb4efffca1561986.diff Patch: https://github.com/kamailio/kamailio/commit/57794cd14205a16ed6c649fadb4efffca1561986.patch --- diff --git a/src/modules/ims_ipsec_pcscf/cmd.c b/src/modules/ims_ipsec_pcscf/cmd.c index 906fc3eec53..164ded5e2c1 100644 --- a/src/modules/ims_ipsec_pcscf/cmd.c +++ b/src/modules/ims_ipsec_pcscf/cmd.c @@ -238,7 +238,7 @@ static int fill_contact( } if(alias_start != NULL && *(alias_start - 1) == ';') { char *p, *port_s, *proto_s; - char portbuf[5]; + char portbuf[6]; str alias_s; LM_DBG("contact has an alias [%.*s] - use that as the received\n", @@ -267,12 +267,16 @@ static int fill_contact( port_s = p + 1; p = _strnistr(port_s, "~", alias_s.len - ci->received_host.len); if(p != NULL) { - memset(portbuf, 0, 5); + if((p - port_s)>5) { + LM_ERR("invalid port value\n"); + return -1; + } + memset(portbuf, 0, 6); memcpy(portbuf, port_s, (p - port_s)); ci->received_port = atoi(portbuf); proto_s = p + 1; - memset(portbuf, 0, 5); + memset(portbuf, 0, 6); memcpy(portbuf, proto_s, 1); ci->received_proto = atoi(portbuf); _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to [email protected]
