From: trinity-1686a <trinity@deuxfleurs.fr>
Date: Sun, 29 Oct 2023 18:16:49 +0000 (+0100)
Subject: fix memory leak in dos stream for resolve requests
X-Git-Tag: tor-0.4.9.1-alpha~86^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=798fe6c5ed220fda4d171ed5a051311b23287832;p=thirdparty%2Ftor.git

fix memory leak in dos stream for resolve requests
---

diff --git a/src/core/or/connection_edge.c b/src/core/or/connection_edge.c
index fd758be75d..b36d0d9013 100644
--- a/src/core/or/connection_edge.c
+++ b/src/core/or/connection_edge.c
@@ -4234,8 +4234,10 @@ connection_exit_begin_resolve(cell_t *cell, or_circuit_t *circ)
       break;
     case DOS_STREAM_DEFENSE_REFUSE_STREAM:
       dns_send_resolved_error_cell(dummy_conn, RESOLVED_TYPE_ERROR_TRANSIENT);
+      connection_free_(TO_CONN(dummy_conn));
       return 0;
     case DOS_STREAM_DEFENSE_CLOSE_CIRCUIT:
+      connection_free_(TO_CONN(dummy_conn));
       return -END_CIRC_REASON_RESOURCELIMIT;
   }