AccessViolationException when opening GIF #2883
Description
Prerequisites
- I have written a descriptive issue title
- I have verified that I am running the latest version of ImageSharp
- I have verified if the problem exist in both
DEBUGandRELEASEmode - I have searched open and closed issues to ensure it has not already been reported
ImageSharp version
3.1.6
Other ImageSharp packages and versions
N/A
Environment (Operating system, version and so on)
Windows 11
.NET Framework version
.NET 8.0
Description
When loading the attached GIF a System.AccessViolationException is thrown:
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.Gif.GifDecoderCore.ReadFrameColors<SixLabors.ImageSharp.PixelFormats.Rgba32>(SixLabors.ImageSharp.IO.BufferedReadStream stream, ref SixLabors.ImageSharp.Image<SixLabors.ImageSharp.PixelFormats.Rgba32> image, ref SixLabors.ImageSharp.ImageFrame<SixLabors.ImageSharp.PixelFormats.Rgba32> previousFrame, System.ReadOnlySpan<SixLabors.ImageSharp.PixelFormats.Rgb24> colorTable, SixLabors.ImageSharp.Formats.Gif.GifImageDescriptor descriptor) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.Gif.GifDecoderCore.ReadFrame<SixLabors.ImageSharp.PixelFormats.Rgba32>(SixLabors.ImageSharp.IO.BufferedReadStream stream, ref SixLabors.ImageSharp.Image<SixLabors.ImageSharp.PixelFormats.Rgba32> image, ref SixLabors.ImageSharp.ImageFrame<SixLabors.ImageSharp.PixelFormats.Rgba32> previousFrame) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.Gif.GifDecoderCore.Decode<SixLabors.ImageSharp.PixelFormats.Rgba32>(SixLabors.ImageSharp.IO.BufferedReadStream stream, System.Threading.CancellationToken cancellationToken) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.ImageDecoderCore.Decode<SixLabors.ImageSharp.PixelFormats.Rgba32>(SixLabors.ImageSharp.Configuration configuration, System.IO.Stream stream, System.Threading.CancellationToken cancellationToken) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.Gif.GifDecoder.Decode<SixLabors.ImageSharp.PixelFormats.Rgba32>(SixLabors.ImageSharp.Formats.DecoderOptions options, System.IO.Stream stream, System.Threading.CancellationToken cancellationToken) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.Gif.GifDecoder.Decode(SixLabors.ImageSharp.Formats.DecoderOptions options, System.IO.Stream stream, System.Threading.CancellationToken cancellationToken) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.ImageDecoder.Decode.AnonymousMethod__0(System.IO.Stream s) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.ImageDecoder.WithSeekableStream.__PerformActionAndResetPosition|11_0<SixLabors.ImageSharp.Image>(System.IO.Stream s, long position, ref SixLabors.ImageSharp.Formats.ImageDecoder.<>c__DisplayClass11_0<SixLabors.ImageSharp.Image> value) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.ImageDecoder.WithSeekableStream<SixLabors.ImageSharp.Image>(SixLabors.ImageSharp.Formats.DecoderOptions options, System.IO.Stream stream, System.Func<System.IO.Stream, SixLabors.ImageSharp.Image> action) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Formats.ImageDecoder.Decode(SixLabors.ImageSharp.Formats.DecoderOptions options, System.IO.Stream stream) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Image.Decode(SixLabors.ImageSharp.Formats.DecoderOptions options, System.IO.Stream stream) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Image.Load.AnonymousMethod__0(System.IO.Stream s) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Image.WithSeekableStream<System.__Canon>(SixLabors.ImageSharp.Formats.DecoderOptions options, System.IO.Stream stream, System.Func<System.IO.Stream, System.__Canon> action) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Image.Load(SixLabors.ImageSharp.Formats.DecoderOptions options, System.IO.Stream stream) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Image.Load(SixLabors.ImageSharp.Formats.DecoderOptions options, string path) Unknown
SixLabors.ImageSharp.dll!SixLabors.ImageSharp.Image.Load(string path) Unknown
> ConsoleApp1.dll!Program.<Main>$(string[] args) Line 4 C#
Steps to Reproduce
Try to load the image: using var image = Image.Load(@"CDA12C1D55575838C99DAD05F4284425.gif");
Images
