14 lines
677 B
Diff
14 lines
677 B
Diff
Security fix for CVE-2014-5461,
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http://openwall.com/lists/oss-security/2014/08/27/2
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--- src/ldo.c.orig Tue Sep 9 15:32:24 2014
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+++ src/ldo.c Tue Sep 9 15:33:46 2014
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@@ -217,7 +217,7 @@ static StkId adjust_varargs (lua_State *L, Proto *p, i
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int nvar = actual - nfixargs; /* number of extra arguments */
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lua_assert(p->is_vararg & VARARG_HASARG);
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luaC_checkGC(L);
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- luaD_checkstack(L, p->maxstacksize);
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+ luaD_checkstack(L, p->maxstacksize + p->numparams);
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htab = luaH_new(L, nvar, 1); /* create `arg' table */
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for (i=0; i<nvar; i++) /* put extra arguments into `arg' table */
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setobj2n(L, luaH_setnum(L, htab, i+1), L->top - nvar + i);
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