diff --git a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs index 56bdca5f8..e2d6cfcd2 100644 --- a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs @@ -1362,7 +1362,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg [MethodImpl(InliningOptions.ShortMethod)] private ushort ReadUint16(BufferedReadStream stream) { - stream.Read(this.markerBuffer, 0, 2); + int bytesRead = stream.Read(this.markerBuffer, 0, 2); + if (bytesRead != 2) + { + JpegThrowHelper.ThrowInvalidImageContentException("jpeg stream does not contain enough data, could not read ushort."); + } + return BinaryPrimitives.ReadUInt16BigEndian(this.markerBuffer); } }