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authorjsing <jsing@openbsd.org>2017-01-09 15:31:20 +0000
committerjsing <jsing@openbsd.org>2017-01-09 15:31:20 +0000
commit1c402a939ab3f8303a717077c0f541a1affff937 (patch)
treef179b551f7c6e1924f1e65891c8d1afdb80e3c4e /lib/libtls/tls_conninfo.c
parentStop accessing verbose and debug variables from log.c directly. (diff)
downloadwireguard-openbsd-1c402a939ab3f8303a717077c0f541a1affff937.tar.xz
wireguard-openbsd-1c402a939ab3f8303a717077c0f541a1affff937.zip
Avoid leaking conninfo servername.
Issue found by and fix from Shuo Chen <chenshuo at chenshuo dot com>.
Diffstat (limited to 'lib/libtls/tls_conninfo.c')
-rw-r--r--lib/libtls/tls_conninfo.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libtls/tls_conninfo.c b/lib/libtls/tls_conninfo.c
index 1bf4b2285b2..5cdd0f77c8f 100644
--- a/lib/libtls/tls_conninfo.c
+++ b/lib/libtls/tls_conninfo.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_conninfo.c,v 1.12 2016/11/04 18:07:24 beck Exp $ */
+/* $OpenBSD: tls_conninfo.c,v 1.13 2017/01/09 15:31:20 jsing Exp $ */
/*
* Copyright (c) 2015 Joel Sing <jsing@openbsd.org>
* Copyright (c) 2015 Bob Beck <beck@openbsd.org>
@@ -248,6 +248,8 @@ tls_conninfo_free(struct tls_conninfo *conninfo)
conninfo->alpn = NULL;
free(conninfo->cipher);
conninfo->cipher = NULL;
+ free(conninfo->servername);
+ conninfo->servername = NULL;
free(conninfo->version);
conninfo->version = NULL;