From: Bernd Edlinger <bernd.edlinger@hotmail.de>
Date: Wed, 3 Nov 2021 08:40:59 +0000 (+0100)
Subject: Fix a memory leak in tls_parse_stoc_key_share
X-Git-Tag: openssl-3.2.0-alpha1~3394
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3c34401c088dc247b8b54ea812e7cdde6caf361;p=thirdparty%2Fopenssl.git

Fix a memory leak in tls_parse_stoc_key_share

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16956)
---

diff --git a/ssl/statem/extensions_clnt.c b/ssl/statem/extensions_clnt.c
index 78cc2260640..b38c9ca6842 100644
--- a/ssl/statem/extensions_clnt.c
+++ b/ssl/statem/extensions_clnt.c
@@ -1830,6 +1830,7 @@ int tls_parse_stoc_key_share(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
         skey = EVP_PKEY_new();
         if (skey == NULL || EVP_PKEY_copy_parameters(skey, ckey) <= 0) {
             SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_R_COPY_PARAMETERS_FAILED);
+            EVP_PKEY_free(skey);
             return 0;
         }