From: zhaozg <zhaozg@gmail.com>
Date: Tue, 24 Aug 2021 14:43:18 +0000 (+0800)
Subject: cms: fix memleaks in cms_env.c
X-Git-Tag: OpenSSL_1_1_1m~74
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58e1e397c6774be11b903c0f88e85bd2b8c4206f;p=thirdparty%2Fopenssl.git

cms: fix memleaks in cms_env.c

CLA: trivial

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16403)
---

diff --git a/crypto/cms/cms_env.c b/crypto/cms/cms_env.c
index 04940146fd2..fe078f1a7f4 100644
--- a/crypto/cms/cms_env.c
+++ b/crypto/cms/cms_env.c
@@ -737,6 +737,7 @@ static int cms_RecipientInfo_kekri_decrypt(CMS_ContentInfo *cms,
         goto err;
     }
 
+    OPENSSL_clear_free(ec->key, ec->keylen);
     ec->key = ukey;
     ec->keylen = ukeylen;