main/lua5.4: patch CVE-2022-28805

main/lua5.4/APKBUILD

@@ -3,7 +3,7 @@ pkgname=lua5.4
 _pkgname=lua
 pkgver=5.4.3
 _luaver=${pkgname#lua}
-pkgrel=0
+pkgrel=1
 pkgdesc="Powerful light-weight programming language"
 url="https://www.lua.org/"
 arch="all"
@@ -17,10 +17,13 @@ source="https://www.lua.org/ftp/$_pkgname-$pkgver.tar.gz
 	lua-5.4-make.patch
 	lua-5.4-module_paths.patch
 	lua5.4.pc
+	CVE-2022-28805.patch
 	"
 builddir="$srcdir/$_pkgname-$pkgver"
 
 # secfixes:
+#   5.4.3-r1:
+#     - CVE-2022-28805
 #   5.3.5-r2:
 #     - CVE-2019-6706
 
@@ -101,7 +104,10 @@ libs() {
 	mv "$pkgdir"/usr/lib "$subpkgdir"/usr/
 }
 
-sha512sums="3a1a3ee8694b72b4ec9d3ce76705fe179328294353604ca950c53f41b41161b449877d43318ef4501fee44ecbd6c83314ce7468d7425ba9b2903c9c32a28bbc0  lua-5.4.3.tar.gz
+sha512sums="
+3a1a3ee8694b72b4ec9d3ce76705fe179328294353604ca950c53f41b41161b449877d43318ef4501fee44ecbd6c83314ce7468d7425ba9b2903c9c32a28bbc0  lua-5.4.3.tar.gz
 1bc6c623024c1738155b30ff9c0edcce0f336edc25aa20c3a1400c859421ea2015d75175cce8d515e055ac3e96028426b74812e04022af18a0ed4c4601556027  lua-5.4-make.patch
 904a9b296d0bdb68630f8865fce86fc8f092120ee6ebfeb97f069b5aa49f203ddc63aeceee276ae8e006bbb73bf2811e7eceb6aae82817170d3acef3ad057c93  lua-5.4-module_paths.patch
-34466bc244737a557ff2c87efbc62ab5c5424523f574d17b2f34aea40f534f2c45cdfa242097aadecd38f00d732b0c8e9daef1cd461728a084c72946edb9a48a  lua5.4.pc"
+34466bc244737a557ff2c87efbc62ab5c5424523f574d17b2f34aea40f534f2c45cdfa242097aadecd38f00d732b0c8e9daef1cd461728a084c72946edb9a48a  lua5.4.pc
+de9b2203ccde8711bfd3e6ff59fda12f48130fd9f6cc3e9db0403326a03e56433f929e29f869a12e9a4f1461d84b713efc5ea47e631a2830f945ea34fc4e081c  CVE-2022-28805.patch
+"

main/lua5.4/CVE-2022-28805.patch

@@ -0,0 +1,23 @@
+Patch-Source: https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa
+From 1f3c6f4534c6411313361697d98d1145a1f030fa Mon Sep 17 00:00:00 2001
+From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
+Date: Tue, 15 Feb 2022 12:28:46 -0300
+Subject: [PATCH] Bug: Lua can generate wrong code when _ENV is <const>
+
+---
+ lparser.c         |  1 +
+ testes/attrib.lua | 10 ++++++++++
+ 2 files changed, 11 insertions(+)
+
+diff --git a/lparser.c b/lparser.c
+index 3abe3d751..a5cd55257 100644
+--- a/src/lparser.c
++++ b/src/lparser.c
+@@ -468,6 +468,7 @@ static void singlevar (LexState *ls, expdesc *var) {
+     expdesc key;
+     singlevaraux(fs, ls->envn, var, 1);  /* get environment variable */
+     lua_assert(var->k != VVOID);  /* this one must exist */
++    luaK_exp2anyregup(fs, var);  /* but could be a constant */
+     codestring(&key, varname);  /* key is variable name */
+     luaK_indexed(fs, var, &key);  /* env[varname] */
+   }