fix cve-2021-20201

backport-0001-CVE-2021-20201.patch

@@ -0,0 +1,38 @@
+From 95a0cfac8a1c8eff50f05e65df945da3bb501fc9 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Julien=20Rop=C3=A9?= <jrope@redhat.com>
+Date: Thu, 3 Dec 2020 09:33:48 +0100
+Subject: [PATCH] With OpenSSL 1.0.2 and earlier: disable client-side
+ renegotiation.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixed issue #49
+Fixes BZ#1904459
+
+Signed-off-by: Julien Rop茅 <jrope@redhat.com>
+Reported-by: BlackKD
+Acked-by: Frediano Ziglio <fziglio@redhat.com>
+---
+ server/red-stream.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/server/red-stream.c b/server/red-stream.c
+index 2c13aa2..c6f5ff7 100644
+--- a/server/red-stream.c
++++ b/server/red-stream.c
+@@ -523,6 +523,11 @@ RedStreamSslStatus red_stream_ssl_accept(RedStream *stream)
+         return RED_STREAM_SSL_STATUS_OK;
+     }
+ 
++#ifndef SSL_OP_NO_RENEGOTIATION
++    // With OpenSSL 1.0.2 and earlier: disable client-side renogotiation
++    stream->priv->ssl->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS;
++#endif
++
+     ssl_error = SSL_get_error(stream->priv->ssl, return_code);
+     if (return_code == -1 && (ssl_error == SSL_ERROR_WANT_READ ||
+                               ssl_error == SSL_ERROR_WANT_WRITE)) {
+-- 
+2.23.0
+

backport-0002-CVE-2021-20201.patch

@@ -0,0 +1,36 @@
+From ca5bbc5692e052159bce1a75f55dc60b36078749 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Julien=20Rop=C3=A9?= <jrope@redhat.com>
+Date: Wed, 2 Dec 2020 13:39:27 +0100
+Subject: [PATCH] With OpenSSL 1.1: Disable client-initiated renegotiation.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes issue #49
+Fixes BZ#1904459
+
+Signed-off-by: Julien Rop茅 <jrope@redhat.com>
+Reported-by: BlackKD
+Acked-by: Frediano Ziglio <fziglio@redhat.com>
+---
+ server/reds.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/server/reds.c b/server/reds.c
+index ee8cf38..810b7e9 100644
+--- a/server/reds.c
++++ b/server/reds.c
+@@ -2862,6 +2862,10 @@ static int reds_init_ssl(RedsState *reds)
+      * When some other SSL/TLS version becomes obsolete, add it to this
+      * variable. */
+     long ssl_options = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_COMPRESSION | SSL_OP_NO_TLSv1;
++#ifdef SSL_OP_NO_RENEGOTIATION
++    // With OpenSSL 1.1: Disable all renegotiation in TLSv1.2 and earlier
++    ssl_options |= SSL_OP_NO_RENEGOTIATION;
++#endif
+ 
+     /* Global system initialization*/
+     openssl_global_init();
+-- 
+2.23.0
+

spice.spec

@@ -1,6 +1,6 @@
 Name:           spice
 Version:        0.14.3
-Release:        2
+Release:        3
 Summary:        Implements the SPICE protocol
 Group:          User Interface/Desktops
 License:        LGPLv2+
@@ -13,6 +13,8 @@ Patch6000:      backport-0001-CVE-2020-14355.patch
 Patch6001:      backport-0002-CVE-2020-14355.patch
 Patch6002:      backport-0003-CVE-2020-14355.patch
 Patch6003:      backport-0004-CVE-2020-14355.patch
+Patch6004:      backport-0001-CVE-2021-20201.patch
+Patch6005:      backport-0002-CVE-2021-20201.patch
 
 ExclusiveArch:  %{ix86} x86_64 %{arm} aarch64
 
@@ -75,6 +77,12 @@ install -d  %{buildroot}%{_libexecdir}
 %doc README
 
 %changelog
+* Mon Jun 07 2021 wangkerong <wangkerong@huawei.com> - 0.14.3-3
+- Type:CVE
+- Id:CVE-2021-20201
+- SUG:NA
+- DESC:fix CVE-2021-20201
+
 * Tue Feb 23 2021 jinzhimin <jinzhimin2@huawei.com> - 0.14.3-2
 - fix CVE-2020-14355