From c31efcd8edc8df8caba3718e7038569457ff430e Mon Sep 17 00:00:00 2001
From: Eric Blankenhorn <eric@wolfssl.com>
Date: Wed, 13 Jul 2022 11:30:34 -0500
Subject: [PATCH] Fix mem init error in DoKexDhReply

---
 src/internal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/internal.c b/src/internal.c
index 0de93fc0..fd959d7c 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -3460,6 +3460,7 @@ static int DoKexDhReply(WOLFSSH* ssh, byte* buf, word32 len, word32* idx)
                     sigSz = scratch;
                     begin = 0;
                     asnSigSz = sizeof(asnSig);
+                    XMEMSET(asnSig, 0, asnSigSz);
 
                     ret = GetStringRef(&rSz, &r, sig, sigSz, &begin);
                     if (ret == WS_SUCCESS)