From 50b6457cedf11c3c5d4fabaa40e7ea6940f1b95b Mon Sep 17 00:00:00 2001
From: Tobias Brick <tobiasb@microsoft.com>
Date: Thu, 17 Apr 2025 14:50:36 +0000
Subject: [PATCH] Fix use after free bugs for public_keys and private_keys in
 evp_test

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/27421)

(cherry picked from commit 81e8b5a5038b4952a22b2dc9fcf9994615ee8dc4)
---
 test/evp_test.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/evp_test.c b/test/evp_test.c
index 2701040dabe..86b8198643a 100644
--- a/test/evp_test.c
+++ b/test/evp_test.c
@@ -3960,7 +3960,9 @@ static int run_file_tests(int i)
     clear_test(t);
 
     free_key_list(public_keys);
+    public_keys = NULL;
     free_key_list(private_keys);
+    private_keys = NULL;
     BIO_free(t->s.key);
     c = t->s.errors;
     OPENSSL_free(t);
-- 
2.47.2