From: atishkov <a.tishkov@aladdin.ru>
Date: Mon, 23 Oct 2023 10:50:44 +0000 (+0300)
Subject: ssl_lib: added pointer SSL_CONNECTION check to NULL before dereferencing it in ossl_c... 
X-Git-Tag: openssl-3.3.0-alpha1~769
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=24844be16f0e4c30ae3386760ff571592b14b02f;p=thirdparty%2Fopenssl.git

ssl_lib: added pointer SSL_CONNECTION check to NULL before dereferencing it in ossl_ctrl_internal()

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22470)
---

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index bd9160b7561..5314e1ec0dc 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -2908,6 +2908,9 @@ long ossl_ctrl_internal(SSL *s, int cmd, long larg, void *parg, int no_quic)
     long l;
     SSL_CONNECTION *sc = SSL_CONNECTION_FROM_SSL(s);
 
+    if (sc == NULL)
+        return 0;
+
     /*
      * Routing of ctrl calls for QUIC is a little counterintuitive:
      *