LZMA EOS marker detection

src/SharpCompress/Compressors/LZMA/LzmaStream.cs

@@ -207,14 +207,23 @@ public class LzmaStream : Stream
 
             if (_availableBytes == 0 && !_uncompressedChunk)
             {
-                _rangeDecoder.ReleaseStream();
+                // Check range corruption scenario
                 if (
                     !_rangeDecoder.IsFinished
                     || (_rangeDecoderLimit >= 0 && _rangeDecoder._total != _rangeDecoderLimit)
                 )
                 {
-                    throw new DataErrorException();
+                    // Stream might have End Of Stream marker
+                    _outWindow.SetLimit(toProcess + 1);
+                    if (!_decoder.Code(_dictionarySize, _outWindow, _rangeDecoder))
+                    {
+                        _rangeDecoder.ReleaseStream();
+                        throw new DataErrorException();
+                    }
                 }
+
+                _rangeDecoder.ReleaseStream();
+
                 _inputPosition += _rangeDecoder._total;
                 if (_outWindow.HasPending)
                 {

tests/SharpCompress.Test/SevenZip/SevenZipArchiveTests.cs

@@ -135,6 +135,9 @@ public class SevenZipArchiveTests : ArchiveTests
                 )
         );
 
+    [Fact]
+    public void SevenZipArchive_EOS_FileRead() => ArchiveFileRead("7Zip.eos.7z");
+
     [Fact]
     public void SevenZipArchive_Delta_FileRead() => ArchiveFileRead("7Zip.delta.7z");