sysbench address CVE 2019 19391 (#9341)

Co-authored-by: Nicolas Guibourge <nicolasg@microsoft.com>

SPECS/sysbench/CVE-2019-19391.patch

@@ -0,0 +1,15 @@
+backport of original fix (c017b2bafc24f71620de7225c5fdcd4a71ff2593)
+
+diff -ru sysbench-1.0.20-orig/third_party/luajit/luajit/src/lj_debug.c sysbench-1.0.20/third_party/luajit/luajit/src/lj_debug.c
+--- sysbench-1.0.20-orig/third_party/luajit/luajit/src/lj_debug.c	2024-06-06 18:48:05.167574363 +0000
++++ sysbench-1.0.20/third_party/luajit/luajit/src/lj_debug.c	2024-06-06 20:09:52.372314544 +0000
+@@ -429,7 +429,8 @@
+   GCfunc *fn;
+   if (*what == '>') {
+     TValue *func = L->top - 1;
+-    api_check(L, tvisfunc(func));
++    if (!tvisfunc(func))
++	    return 0;
+     fn = funcV(func);
+     L->top--;
+     what++;

SPECS/sysbench/sysbench.spec

@@ -1,12 +1,13 @@
 Summary:        Scriptable database and system performance benchmark
 Name:           sysbench
 Version:        1.0.20
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        GPLv2+
 Group:          Applications/System
 URL:            https://github.com/akopytov/sysbench/
 Source0:        https://github.com/akopytov/%{name}/archive/%{version}/%{name}-%{version}.tar.gz
 Patch0:         enable-python3.patch
+Patch1:         CVE-2019-19391.patch
 BuildRequires:  automake
 BuildRequires:  libaio-devel
 BuildRequires:  libtool
@@ -59,6 +60,9 @@ rm -f %{buildroot}%{_docdir}/sysbench/manual.html
 %{_datadir}/%{name}
 
 %changelog
+* Thu Jun 06 2024 Nicolas Guibourge <nicolasg@microsoft.com> - 1.0.20-3
+- Address CVE-2019-19391.
+
 * Wed Jul 27 2022 Sean Dougherty <sdougherty@microsoft.com> - 1.0.20-2
 - Added patch 'enable-python3' to fix issue with running tests on Python3.