1 files changed, 6 insertions, 0 deletions
diff --git a/src/or/dirauth/dirvote.c b/src/or/dirauth/dirvote.c
index cbc3ff7829..b097b10cf9 100644
--- a/src/or/dirauth/dirvote.c
+++ b/src/or/dirauth/dirvote.c
@@ -4358,6 +4358,12 @@ dirserv_generate_networkstatus_vote_obj(crypto_pk_t *private_key,
   microdescriptors = smartlist_new();
 
   SMARTLIST_FOREACH_BEGIN(routers, routerinfo_t *, ri) {
+    /* If it has a protover list and contains a protocol name greater than
+     * MAX_PROTOCOL_NAME_LENGTH, skip it. */
+    if (ri->protocol_list &&
+        protover_contains_long_protocol_names(ri->protocol_list)) {
+      continue;
+    }
     if (ri->cache_info.published_on >= cutoff) {
       routerstatus_t *rs;
       vote_routerstatus_t *vrs;