openwrt/package/utils/lua/patches-host/400-CVE-2014-5461.patch
Rosen Penev 78b0106f7d
lua: fix CVE-2014-5461
Patch taken from Debian.

Refresh patches

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2024-02-17 01:55:21 +01:00

20 lines
564 B
Diff

From: Enrico Tassi <gareuselesinge@debian.org>
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(-)
--- a/src/ldo.c
+++ b/src/ldo.c
@@ -274,7 +274,7 @@ int luaD_precall (lua_State *L, StkId fu
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);
if (!p->is_vararg) { /* no varargs? */
base = func + 1;