[sr-dev] git:master:79a668b8: tls: check lenght when parsing pv alt name

Module: kamailio Branch: master Commit: 79a668b8bdb0e085adb3581d718e5fd5ae73e2e4 URL: https://github.com/kamailio/kamailio/commit/79a668b8bdb0e085adb3581d718e5fd… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2024-07-22T10:41:47+02:00 tls: check lenght when parsing pv alt name --- Modified: src/modules/tls/tls_select.c --- Diff: https://github.com/kamailio/kamailio/commit/79a668b8bdb0e085adb3581d718e5fd… Patch: https://github.com/kamailio/kamailio/commit/79a668b8bdb0e085adb3581d718e5fd… --- diff --git a/src/modules/tls/tls_select.c b/src/modules/tls/tls_select.c index c788eabcd63..8b1a0457c0a 100644 --- a/src/modules/tls/tls_select.c +++ b/src/modules/tls/tls_select.c @@ -1190,13 +1190,13 @@ int pv_parse_alt_name(pv_spec_p sp, str *in) if(in->s == NULL || in->len <= 0) return -1; - if(strncmp(in->s, "DNS", 3) == 0) { + if(in->len == 3 && strncmp(in->s, "DNS", 3) == 0) { sp->pvp.pvn.u.isname.name.n = PV_COMP_HOST; - } else if(strncmp(in->s, "URI", 3) == 0) { + } else if(in->len == 3 && strncmp(in->s, "URI", 3) == 0) { sp->pvp.pvn.u.isname.name.n = PV_COMP_URI; - } else if(strncmp(in->s, "EMAIL", 5) == 0) { + } else if(in->len == 5 && strncmp(in->s, "EMAIL", 5) == 0) { sp->pvp.pvn.u.isname.name.n = PV_COMP_E; - } else if(strncmp(in->s, "IP", 2) == 0) { + } else if(in->len == 2 && strncmp(in->s, "IP", 2) == 0) { sp->pvp.pvn.u.isname.name.n = PV_COMP_IP; } else { LM_ERR("Unsupported alt name %s\n", in->s);