From: Tobias Brick <tobiasb@microsoft.com>
Date: Thu, 17 Apr 2025 14:50:36 +0000 (+0000)
Subject: Fix use after free bugs for public_keys and private_keys in evp_test
X-Git-Tag: openssl-3.4.2~81
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2417ddcc3daba364c8927b1d1e6db3edafa4a7d8;p=thirdparty%2Fopenssl.git

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)
---

diff --git a/test/evp_test.c b/test/evp_test.c
index 0a09befc333..08abdf3648e 100644
--- a/test/evp_test.c
+++ b/test/evp_test.c
@@ -5068,7 +5068,9 @@ 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);