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import lua-5.3.4-12.el8

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CentOS Sources 2021-08-24 22:32:22 +00:00 committed by Andrew Lukoshko
parent 440c6f4904
commit 3ce5ba267d
2 changed files with 36 additions and 1 deletions
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30
SOURCES/lua-5.4.1-bug11.patch Normal file
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@ -0,0 +1,30 @@
From a585eae6e7ada1ca9271607a4f48dfb17868ab7b Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 27 Jul 2020 12:01:38 -0300
Subject: [PATCH] Fixed bug: Negation overflow in getlocal/setlocal
Adjusted for 5.3
---
diff --git a/src/ldebug.c b/src/ldebug.c
index f1835890..a44e5439 100644
--- a/src/ldebug.c
+++ b/src/ldebug.c
@@ -133,7 +133,7 @@ static const char *upvalname (Proto *p, int uv) {
static const char *findvararg (CallInfo *ci, int n, StkId *pos) {
int nparams = clLvalue(ci->func)->p->numparams;
- if (n >= cast_int(ci->u.l.base - ci->func) - nparams)
+ if (n < cast_int(ci->u.l.base - ci->func) - nparams) /* 'n' is negative */
return NULL; /* no such vararg */
else {
*pos = ci->func + nparams + n;
@@ -148,7 +148,7 @@ static const char *findlocal (lua_State *L, CallInfo *ci, int n,
StkId base;
if (isLua(ci)) {
if (n < 0) /* access to vararg values? */
- return findvararg(ci, -n, pos);
+ return findvararg(ci, n, pos);
else {
base = ci->u.l.base;
name = luaF_getlocalname(ci_func(ci)->p, n, currentpc(ci));

7
SPECS/lua.spec
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@ -12,7 +12,7 @@
Name: lua
Version: %{major_version}.4
Release: 11%{?dist}
Release: 12%{?dist}
Summary: Powerful light-weight programming language
Group: Development/Languages
License: MIT
@ -45,6 +45,7 @@ Patch10: lua-5.3.4-bug4.patch
Patch11: lua-5.3.4-bug5.patch
Patch12: lua-5.3.4-bug6.patch
Patch13: lua-5-3.4-upvaluejoin.patch
Patch14: lua-5.4.1-bug11.patch
BuildRequires: automake autoconf libtool readline-devel ncurses-devel
Requires: lua-libs = %{version}-%{release}
@ -102,6 +103,7 @@ mv src/luaconf.h src/luaconf.h.template.in
%patch11 -p1 -b .bug5
%patch12 -p1 -b .bug6
%patch13 -p1 -b .upvaluejoin
%patch14 -p1 -b .bug11
# Put proper version in configure.ac, patch0 hardcodes 5.3.0
sed -i 's|5.3.0|%{version}|g' configure.ac
autoreconf -ifv
@ -224,6 +226,9 @@ install -Dpm 0644 %{SOURCE1000} $RPM_BUILD_ROOT/%{macrosdir}/macros.lua
%changelog
* Mon Aug 02 2019 Florian Festi <ffesti@redhat.com> - 5.3.4-12
- Fix segfault in getlocal and setlocal (#1880445)
* Mon Jun 03 2019 Florian Festi <ffesti@redhat.com> - 5.3.4-11
- Fix use after free in lua_upvaluejoin (#1670167)