[sr-dev] git:master:69c004ee: core: modparam - safety check for str s pointer

Module: kamailio Branch: master Commit: 69c004eec161c14d957f9e4011aeff4163af858d URL: https://github.com/kamailio/kamailio/commit/69c004eec161c14d957f9e4011aeff4… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-04-29T14:04:12+02:00 core: modparam - safety check for str s pointer - deal with the case of argument with 'nonnull' attribute passed null --- Modified: src/core/modparam.c --- Diff: https://github.com/kamailio/kamailio/commit/69c004eec161c14d957f9e4011aeff4… Patch: https://github.com/kamailio/kamailio/commit/69c004eec161c14d957f9e4011aeff4… --- diff --git a/src/core/modparam.c b/src/core/modparam.c index 361536691d..0ccecf7c90 100644 --- a/src/core/modparam.c +++ b/src/core/modparam.c @@ -147,6 +147,12 @@ int set_mod_param_regex(char* regex, char* name, modparam_t type, void* val) break; case PARAM_STR: + if( ((str*)val2)->s==NULL) { + LM_ERR("null value\n"); + regfree(&preg); + pkg_free(reg); + return -1; + } ((str*)ptr)->s = pkg_malloc(((str*)val2)->len+1); if (!((str*)ptr)->s) { PKG_MEM_ERROR;