[sr-dev] git:5.5:4694656f: uac: check new callid value for setting $uac_req() field

Module: kamailio Branch: 5.5 Commit: 4694656f12179f9bdc6a5d608c45487d67a3aee0 URL: https://github.com/kamailio/kamailio/commit/4694656f12179f9bdc6a5d608c45487… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-06-07T09:19:00+02:00 uac: check new callid value for setting $uac_req() field - GH #3135 (cherry picked from commit 0eeb4cc61f4a340ef5f8d4acf1d4ea20eb711f73) (cherry picked from commit 69b4b6222edd43a935524e69497c1e7ab1148488) --- Modified: src/modules/uac/uac_send.c --- Diff: https://github.com/kamailio/kamailio/commit/4694656f12179f9bdc6a5d608c45487… Patch: https://github.com/kamailio/kamailio/commit/4694656f12179f9bdc6a5d608c45487… --- diff --git a/src/modules/uac/uac_send.c b/src/modules/uac/uac_send.c index d906a1c27f..0161f667ed 100644 --- a/src/modules/uac/uac_send.c +++ b/src/modules/uac/uac_send.c @@ -422,6 +422,11 @@ int pv_set_uac_req(struct sip_msg* msg, pv_param_t *param, LM_ERR("Invalid value type\n"); return -1; } + if(tval->rs.len>=128) + { + LM_ERR("Value size too big\n"); + return -1; + } memcpy(_uac_req.s_callid.s, tval->rs.s, tval->rs.len); _uac_req.s_callid.s[tval->rs.len] = '\0'; _uac_req.s_callid.len = tval->rs.len;