diff --git a/pcre2-10.23-Close-serialization-file-in-pcre2test-after-any-erro.patch b/pcre2-10.23-Close-serialization-file-in-pcre2test-after-any-erro.patch
new file mode 100644
index 0000000..edc52f0
--- /dev/null
+++ b/pcre2-10.23-Close-serialization-file-in-pcre2test-after-any-erro.patch
@@ -0,0 +1,51 @@
+From 23f3fd65eb57bdaa03701177bbd2043a08a3299e Mon Sep 17 00:00:00 2001
+From: ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069>
+Date: Tue, 21 Mar 2017 16:18:54 +0000
+Subject: [PATCH] Close serialization file in pcre2test after any error.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@692 6239d852-aaf2-0410-a92c-79f79f948069
+
+Petr Písař: Ported to 10.32.
+
+diff --git a/src/pcre2test.c b/src/pcre2test.c
+index 39eedbe..b6d3ec9 100644
+--- a/src/pcre2test.c
++++ b/src/pcre2test.c
+@@ -4456,6 +4456,7 @@ switch(cmd)
+   if (rc < 0)
+     {
+     serial_error(rc, "Serialization");
++    fclose(f); 
+     break;
+     }
+ 
+@@ -4469,6 +4470,7 @@ switch(cmd)
+   if (fwrite(serial, 1, serial_size, f) != serial_size)
+     {
+     fprintf(outfile, "** Wrong return from fwrite()\n");
++    fclose(f); 
+     return PR_ABEND;
+     }
+ 
+@@ -4496,6 +4498,7 @@ switch(cmd)
+     {
+     fprintf(outfile, "** Failed to get memory (size %lu) for #load\n",
+       (unsigned long int)serial_size);
++    fclose(f);   
+     return PR_ABEND;
+     }
+ 
+@@ -4503,6 +4506,7 @@ switch(cmd)
+     {
+     fprintf(outfile, "** Wrong return from fread()\n");
+     free(serial);
++    fclose(f); 
+     return PR_ABEND;
+     }
+   fclose(f);
+-- 
+2.7.4
+
diff --git a/pcre2.spec b/pcre2.spec
index 778a6b9..f584e00 100644
--- a/pcre2.spec
+++ b/pcre2.spec
@@ -2,7 +2,7 @@
 #%%global rcversion RC1
 Name:       pcre2
 Version:    10.23
-Release:    %{?rcversion:0.}3%{?rcversion:.%rcversion}%{?dist}
+Release:    %{?rcversion:0.}4%{?rcversion:.%rcversion}%{?dist}
 %global     myversion %{version}%{?rcversion:-%rcversion}
 Summary:    Perl-compatible regular expression library
 Group:      System Environment/Libraries
@@ -48,6 +48,9 @@ Patch3:     pcre2-10.23-Fix-crash-for-forward-reference-in-lookbehind-with-P.pat
 # Fix a pcre2test bug for global match with zero terminated subject,
 # upstream bug #2063, in upstream after 10.23
 Patch4:     pcre2-10.23-Fix-pcre2test-bug-for-global-match-with-zero-termina.patch
+# Close serialization file in pcre2test after any error, upstream bug #2074,
+# in upstream after 10.23
+Patch5:     pcre2-10.23-Close-serialization-file-in-pcre2test-after-any-erro.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  coreutils
@@ -128,6 +131,7 @@ Utilities demonstrating PCRE2 capabilities like pcre2grep or pcre2test.
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
 # Because of multilib patch
 libtoolize --copy --force
 autoreconf -vif
@@ -226,6 +230,9 @@ make %{?_smp_mflags} check VERBOSE=yes
 %{_mandir}/man1/pcre2test.*
 
 %changelog
+* Wed Mar 22 2017 Petr Pisar <ppisar@redhat.com> - 10.23-4
+- Close serialization file in pcre2test after any error (upstream bug #2074)
+
 * Mon Mar 20 2017 Petr Pisar <ppisar@redhat.com> - 10.23-3
 - Fix an internal error for a forward reference in a lookbehind with
   PCRE2_ANCHORED (oss-fuzz bug #865)