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Guard against reading beyond partition end when identifying UNICOS filesystem. Fixes #581

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Natalia Portillo
2021-06-03 12:52:37 +01:00
parent 7f423077ad
commit fe66afa580
1 changed files with 3 additions and 0 deletions
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3
Aaru.Filesystems/UNICOS.cs
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@@ -75,6 +75,9 @@ namespace Aaru.Filesystems
if(Marshal.SizeOf<Superblock>() % imagePlugin.Info.SectorSize != 0)
sbSize++;
if(partition.Start + sbSize >= partition.End)
return false;
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if(sector.Length < Marshal.SizeOf<Superblock>())