[sr-dev] git:master:56340d42: modules/ims_auth: buffer protection

Module: kamailio Branch: master Commit: 56340d423d6d87f8897d2b1cd045f9f24c575c89 URL: https://github.com/kamailio/kamailio/commit/56340d423d6d87f8897d2b1cd045f9f… Author: jaybeepee <jason.penton(a)gmail.com> Committer: jaybeepee <jason.penton(a)gmail.com> Date: 2016-09-13T11:07:50+02:00 modules/ims_auth: buffer protection --- Modified: modules/ims_auth/authorize.c --- Diff: https://github.com/kamailio/kamailio/commit/56340d423d6d87f8897d2b1cd045f9f… Patch: https://github.com/kamailio/kamailio/commit/56340d423d6d87f8897d2b1cd045f9f… --- diff --git a/modules/ims_auth/authorize.c b/modules/ims_auth/authorize.c index 8343de4..a89b15e 100644 --- a/modules/ims_auth/authorize.c +++ b/modules/ims_auth/authorize.c @@ -1307,9 +1307,11 @@ auth_vector * new_auth_vector(int item_number, str auth_scheme, str authenticate x->status = AUTH_VECTOR_UNUSED; x->expires = 0; - base16_ck_len = bin_to_base16(x->ck.s, 16, base16_ck); - if (base16_ck_len) - LM_DBG("new auth-vector with ck [%s] with status %d\n", base16_ck, x->status); + if (x->ck.len > 0 && x->ck.s) { + base16_ck_len = bin_to_base16(x->ck.s, 16, base16_ck); + if (base16_ck_len) + LM_DBG("new auth-vector with ck [%s] with status %d\n", base16_ck, x->status); + } done: return x;