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Added max length guard

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Bryan Roe
2020-11-13 00:47:03 -08:00
parent 5ae400231d
commit 326d5908e0
1 changed files with 3 additions and 0 deletions
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3
microscript/ILibDuktape_ChildProcess.c
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@@ -412,10 +412,13 @@ duk_ret_t ILibDuktape_ChildProcess_execFile(duk_context *ctx)
int uid = -1;
char **envargs = NULL;
if (nargs > 32) { return(ILibDuktape_Error(ctx, "Too many parameters")); }
for (i = 0; i < nargs; ++i)
{
if (duk_is_array(ctx, i) != 0)
{
if (duk_get_length(ctx, i) > 255) { return(ILibDuktape_Error(ctx, "Array too big")); }
int arrLen = (int)duk_get_length(ctx, i);
#ifdef WIN32
args = (char**)_alloca((arrLen + 1) * sizeof(char*));