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Add several out of bounds and null protections against rogue MMC firmwares.

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Natalia Portillo
2018-06-19 21:35:23 +01:00
parent bdaece414e
commit 414262f574
3 changed files with 12 additions and 3 deletions
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9
DiscImageChef/Commands/MediaInfo.cs
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@@ -228,9 +228,12 @@ namespace DiscImageChef.Commands
if(decMode.Value.Header.BlockDescriptors != null && decMode.Value.Header.BlockDescriptors.Length >= 1)
scsiDensityCode = (byte)decMode.Value.Header.BlockDescriptors[0].Density;
containsFloppyPage =
decMode.Value.Pages.Aggregate(containsFloppyPage,
(current, modePage) => current | (modePage.Page == 0x05));
if(decMode.Value.Pages != null)
{
containsFloppyPage =
decMode.Value.Pages.Aggregate(containsFloppyPage,
(current, modePage) => current | (modePage.Page == 0x05));
}
}
switch(dev.ScsiType)