Module: kamailio Branch: 5.6 Commit: 6796e7faeef7c0af9805b07e4f29c6924d8f3edc URL: https://github.com/kamailio/kamailio/commit/6796e7faeef7c0af9805b07e4f29c6924d8f3edc
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: 2023-02-24T13:53:21+01:00 lib/ims: check return of strtok(...) (cherry picked from commit 63095ef1bef36a35952ed265f41d87ccbc1bba70) --- Modified: src/lib/ims/ims_getters.c --- Diff: https://github.com/kamailio/kamailio/commit/6796e7faeef7c0af9805b07e4f29c6924d8f3edc.diff Patch: https://github.com/kamailio/kamailio/commit/6796e7faeef7c0af9805b07e4f29c6924d8f3edc.patch --- diff --git a/src/lib/ims/ims_getters.c b/src/lib/ims/ims_getters.c index 26fdbb8c418..56816be422f 100644 --- a/src/lib/ims/ims_getters.c +++ b/src/lib/ims/ims_getters.c @@ -1247,12 +1247,13 @@ int cscf_get_p_charging_vector(struct sip_msg *msg, str * icid, str * orig_ioi, LM_DBG("p_charging_vector body is %.*s\n", header_body.len, header_body.s); p = strtok(header_body.s, " ;:\r\t\n\"="); - loop: if (p > (header_body.s + header_body.len)) +loop: + if (p == NULL || p > (header_body.s + header_body.len)) return 1; if (strncmp(p, "icid-value", 10) == 0) { p = strtok(NULL, " ;:\r\t\n\"="); - if (p > (header_body.s + header_body.len)) { + if (p == NULL || p > (header_body.s + header_body.len)) { LM_ERR("cscf_get_p_charging_vector: no value for icid\n"); return 0; } @@ -1272,7 +1273,7 @@ int cscf_get_p_charging_vector(struct sip_msg *msg, str * icid, str * orig_ioi, } else if (strncmp(p, "orig-ioi", 8) == 0) { p = strtok(NULL, " ;:\r\t\n\"="); - if (p > (header_body.s + header_body.len)) { + if (p == NULL || p > (header_body.s + header_body.len)) { LM_ERR("cscf_get_p_charging_vector: no value for icid\n"); return 0; } @@ -1292,7 +1293,7 @@ int cscf_get_p_charging_vector(struct sip_msg *msg, str * icid, str * orig_ioi, } else if (strncmp(p, "term-ioi", 8) == 0) { p = strtok(NULL, " ;:\r\t\n\"="); - if (p > (header_body.s + header_body.len)) { + if (p == NULL || p > (header_body.s + header_body.len)) { LM_ERR("cscf_get_p_charging_vector: no value for icid\n"); return 0; } @@ -1314,7 +1315,7 @@ int cscf_get_p_charging_vector(struct sip_msg *msg, str * icid, str * orig_ioi, LM_DBG("end\n"); str_free(header_body, pkg); return 1; - out_of_memory: +out_of_memory: PKG_MEM_ERROR; return 0; } _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to [email protected]
