diff --git a/SOURCES/0005-websocket-Fix-possible-integer-overflow.patch b/SOURCES/0005-websocket-Fix-possible-integer-overflow.patch
new file mode 100644
index 0000000..cbb2b1c
--- /dev/null
+++ b/SOURCES/0005-websocket-Fix-possible-integer-overflow.patch
@@ -0,0 +1,32 @@
+From b8f4d7d2c7a3d08a82f4bc7588cdff15cee54292 Mon Sep 17 00:00:00 2001
+From: Frediano Ziglio <freddy77@gmail.com>
+Date: Tue, 16 Jun 2020 11:49:19 +0100
+Subject: [PATCH] websocket: Fix possible integer overflow
+
+The shift of a uint_8 number by a number > 32 causes an overflow.
+
+Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
+Acked-by: Uri Lublin <ulublin@redhat.com>
+---
+ server/websocket.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/server/websocket.c b/server/websocket.c
+index f5df63f8..82b20b49 100644
+--- a/server/websocket.c
++++ b/server/websocket.c
+@@ -165,8 +165,9 @@ static uint64_t extract_length(const uint8_t *buf, int *used)
+     case LENGTH_64BIT:
+         *used += 8;
+         outlen = 0;
+-        for (i = 56; i >= 0; i -= 8) {
+-            outlen |= (*buf++) << i;
++        for (i = 0; i < 8; ++i) {
++            outlen <<= 8;
++            outlen |= *buf++;
+         }
+         break;
+ 
+-- 
+2.26.2
+
diff --git a/SOURCES/0006-test-websocket-check-setsockopt-return-value.patch b/SOURCES/0006-test-websocket-check-setsockopt-return-value.patch
new file mode 100644
index 0000000..7095610
--- /dev/null
+++ b/SOURCES/0006-test-websocket-check-setsockopt-return-value.patch
@@ -0,0 +1,41 @@
+From 954eabaeb76a0f93a32210b6bf63157ad2c0fb22 Mon Sep 17 00:00:00 2001
+From: Uri Lublin <uril@redhat.com>
+Date: Wed, 17 Jun 2020 11:52:05 +0300
+Subject: [PATCH] test-websocket: check setsockopt return value
+
+Acked-by: Frediano Ziglio <fziglio@redhat.com>
+---
+ server/tests/test-websocket.c | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/server/tests/test-websocket.c b/server/tests/test-websocket.c
+index 2115411e..701f5408 100644
+--- a/server/tests/test-websocket.c
++++ b/server/tests/test-websocket.c
+@@ -146,7 +146,10 @@ main(int argc, char **argv)
+     }
+ 
+     int enable = 1;
+-    setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable));
++    if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
++                   (const void *) &enable, sizeof(enable)) < 0) {
++        err(1, "setsockopt reuseaddr");
++    }
+ 
+     if (non_blocking) {
+         red_socket_set_non_blocking(sock, true);
+@@ -200,7 +203,10 @@ handle_client(int new_sock)
+     }
+ 
+     int enable = 1;
+-    setsockopt(new_sock, SOL_TCP, TCP_NODELAY, (const void *) &enable, sizeof(enable));
++    if (setsockopt(new_sock, SOL_TCP, TCP_NODELAY,
++                   (const void *) &enable, sizeof(enable)) < 0) {
++        err(1, "setsockopt nodelay");
++    }
+ 
+     // wait header
+     wait_for(new_sock, POLLIN);
+-- 
+2.26.2
+
diff --git a/SPECS/spice.spec b/SPECS/spice.spec
index 631428c..3556483 100644
--- a/SPECS/spice.spec
+++ b/SPECS/spice.spec
@@ -1,6 +1,6 @@
 Name:           spice
 Version:        0.14.3
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Implements the SPICE protocol
 Group:          User Interface/Desktops
 License:        LGPLv2+
@@ -13,6 +13,9 @@ Patch2:         0002-quic-Check-image-size-in-quic_decode_begin.patch
 Patch3:         0003-quic-Check-RLE-lengths.patch
 Patch4:         0004-quic-Avoid-possible-buffer-overflow-in-find_bucket.patch
 
+Patch5:         0005-websocket-Fix-possible-integer-overflow.patch
+Patch6:         0006-test-websocket-check-setsockopt-return-value.patch
+
 # https://bugzilla.redhat.com/show_bug.cgi?id=613529
 %if 0%{?rhel} && 0%{?rhel} <= 7
 ExclusiveArch:  x86_64
@@ -46,7 +49,6 @@ variety of machine architectures.
 %package server
 Summary:        Implements the server side of the SPICE protocol
 Group:          System Environment/Libraries
-Obsoletes:      spice-client < %{version}-%{release}
 
 %description server
 The Simple Protocol for Independent Computing Environments (SPICE) is
@@ -110,6 +112,11 @@ mkdir -p %{buildroot}%{_libexecdir}
 
 
 %changelog
+* Wed Jun 17 2020 Uri Lublin <uril@redhat.com> - 0.14.3-3
+- Fix some static analyzer issues
+- Removed Obsoletes line for spice-client
+  Related: rhbz#1840240
+
 * Mon Jun  1 2020 Frediano Ziglio <fziglio@redhat.com> - 0.14.3-2
 - Fix multiple buffer overflows in QUIC decoding code
   Resolves: rhbz#1829946