From 64254d64dd3269fac54b5f9793bbd56745a3861d Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Tue, 3 Jan 2023 20:41:13 -0600
Subject: [PATCH] hx509: Fix ENOMEM free of garbage encoding PKCS#10

---
 lib/hx509/req.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/hx509/req.c b/lib/hx509/req.c
index 208d71f20..d0bfe91a9 100644
--- a/lib/hx509/req.c
+++ b/lib/hx509/req.c
@@ -669,6 +669,8 @@ hx509_request_to_pkcs10(hx509_context context,
         Attribute *a = NULL; /* Quiet VC */
         heim_any extns;
 
+        extns.data = NULL;
+        extns.length = 0;
         r.certificationRequestInfo.attributes =
             calloc(1, sizeof(r.certificationRequestInfo.attributes[0]));
         if (r.certificationRequestInfo.attributes == NULL)