1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libssl/ssl_tlsext.c b/src/lib/libssl/ssl_tlsext.c
index f103c2253e..88d26fd326 100644
--- a/src/lib/libssl/ssl_tlsext.c
+++ b/src/lib/libssl/ssl_tlsext.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_tlsext.c,v 1.116 2022/06/30 11:18:38 tb Exp $ */
+/* $OpenBSD: ssl_tlsext.c,v 1.117 2022/06/30 16:05:07 tb Exp $ */
 /*
  * Copyright (c) 2016, 2017, 2019 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
@@ -216,6 +216,8 @@ tlsext_supportedgroups_client_build(SSL *s, uint16_t msg_type, CBB *cbb)
                 return 0;
 
         for (i = 0; i < groups_len; i++) {
+                if (!ssl_security_supported_group(s, groups[i]))
+                        continue;
                 if (!CBB_add_u16(&grouplist, groups[i]))
                         return 0;
         }