From 32fddd8e29ba6bfebc7ba2081f02d2dc9730256a Mon Sep 17 00:00:00 2001 From: Efraim Flashner Date: Sun, 29 May 2016 08:50:15 +0300 Subject: [PATCH] gnu: lua-5.1: Fix CVE-2014-5461. * gnu/packages/lua.scm (lua-5.1)[source]: Add patch. * gnu/packages/patches/lua-CVE-2014-5461: New file. * gnu/local.mk (dist_patch_DATA): Add it. --- gnu/local.mk | 1 + gnu/packages/lua.scm | 4 +++- gnu/packages/patches/lua-CVE-2014-5461.patch | 20 ++++++++++++++++++++ 3 files changed, 24 insertions(+), 1 deletion(-) create mode 100644 gnu/packages/patches/lua-CVE-2014-5461.patch diff --git a/gnu/local.mk b/gnu/local.mk index 86b56d4047..9a9cff4238 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -612,6 +612,7 @@ dist_patch_DATA = \ %D%/packages/patches/lirc-localstatedir.patch \ %D%/packages/patches/libpthread-glibc-preparation.patch \ %D%/packages/patches/lm-sensors-hwmon-attrs.patch \ + %D%/packages/patches/lua-CVE-2014-5461.patch \ %D%/packages/patches/lua-pkgconfig.patch \ %D%/packages/patches/lua51-liblua-so.patch \ %D%/packages/patches/lua52-liblua-so.patch \ diff --git a/gnu/packages/lua.scm b/gnu/packages/lua.scm index 17874f86ab..a5315342ea 100644 --- a/gnu/packages/lua.scm +++ b/gnu/packages/lua.scm @@ -3,6 +3,7 @@ ;;; Copyright © 2014 Raimon Grau ;;; Copyright © 2014 Mark H Weaver ;;; Copyright © 2014 Andreas Enge +;;; Copyright © 2016 Efraim Flashner ;;; ;;; This file is part of GNU Guix. ;;; @@ -78,7 +79,8 @@ for configuration, scripting, and rapid prototyping.") version ".tar.gz")) (sha256 (base32 "0cskd4w0g6rdm2q8q3i4n1h3j8kylhs3rq8mxwl9vwlmlxbgqh16")) - (patches (search-patches "lua51-liblua-so.patch")))))) + (patches (search-patches "lua51-liblua-so.patch" + "lua-CVE-2014-5461.patch")))))) (define-public luajit (package diff --git a/gnu/packages/patches/lua-CVE-2014-5461.patch b/gnu/packages/patches/lua-CVE-2014-5461.patch new file mode 100644 index 0000000000..bc72ef14ad --- /dev/null +++ b/gnu/packages/patches/lua-CVE-2014-5461.patch @@ -0,0 +1,20 @@ +From: Enrico Tassi +Date: Tue, 26 Aug 2014 16:20:55 +0200 +Subject: Fix stack overflow in vararg functions + +--- + src/ldo.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/ldo.c b/src/ldo.c +index d1bf786..30333bf 100644 +--- a/src/ldo.c ++++ b/src/ldo.c +@@ -274,7 +274,7 @@ int luaD_precall (lua_State *L, StkId func, int nresults) { + CallInfo *ci; + StkId st, base; + Proto *p = cl->p; +- luaD_checkstack(L, p->maxstacksize); ++ luaD_checkstack(L, p->maxstacksize + p->numparams); + func = restorestack(L, funcr); + base = func + 1; -- 2.20.1