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[DBGHELP] Prevent crashing on a malformed PE file.

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CORE-15030
This commit is contained in:
Mark Jansen 2018-09-12 21:30:49 +02:00
parent ee4ee2fc1d
commit 25d143dd20
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1 changed files with 9 additions and 0 deletions
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9
dll/win32/dbghelp/pe_module.c
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@ -615,6 +615,15 @@ static BOOL pe_load_msc_debug_info(const struct process* pcs, struct module* mod
dbg = RtlImageRvaToVa(nth, mapping, dir->VirtualAddress, NULL); dbg = RtlImageRvaToVa(nth, mapping, dir->VirtualAddress, NULL);
#ifdef __REACTOS__
if (!dbg)
{
ERR("Debug directory not found in module %s\n",
debugstr_w(module->module.ModuleName));
goto done;
}
#endif
/* Parse debug directory */ /* Parse debug directory */
if (nth->FileHeader.Characteristics & IMAGE_FILE_DEBUG_STRIPPED) if (nth->FileHeader.Characteristics & IMAGE_FILE_DEBUG_STRIPPED)
{ {