From: Matt Caswell <matt@openssl.org>
Date: Sat, 4 Mar 2017 15:45:40 +0000 (+0000)
Subject: Fix a memory leak on an error path
X-Git-Tag: OpenSSL_1_1_1-pre1~2115
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=312e9387fddacbcef4148bd3ace25c7db89e374e;p=oweals%2Fopenssl.git

Fix a memory leak on an error path

A leak of an SSL_SESSION object can occur when decoding a psk extension on
an error path when using TLSv1.3

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2843)
---

diff --git a/ssl/statem/extensions_srvr.c b/ssl/statem/extensions_srvr.c
index 83fb71313a..ab3ad468fb 100644
--- a/ssl/statem/extensions_srvr.c
+++ b/ssl/statem/extensions_srvr.c
@@ -796,6 +796,7 @@ int tls_parse_ctos_psk(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
     s->session = sess;
     return 1;
 err:
+    SSL_SESSION_free(sess);
     return 0;
 }