CVE-2024-41132

ImageSharp is a 2D graphics API. A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in the Gif decoder. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw. All users are advised to upgrade to v3.1.5 or v2.1.9.

ImageSharp is a 2D graphics API. A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in the Gif decoder. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw. All users are advised to upgrade to v3.1.5 or v2.1.9.

### Impact _What kind of vulnerability is it? Who is impacted?_ A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in the Gif decoder. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw. ### Patches _Has the problem been patched? What versions should users upgrade to?_ The problem has been patched. All users are advised to upgrade to v3.1.5 or v2.1.9. ### Workarounds _Is there a way for users to fix or remediate the vulnerability without upgrading?_ Before calling `Image.Decode(Async)`, use `Image.Identify` to determine the image dimensions in order to enforce a limit. ### References _Are there any links users can visit to find out more?_ - https://github.com/SixLabors/ImageSharp/pull/2759 - https://github.com/SixLabors/ImageSharp/pull/2764 - https://github.com/SixLabors/ImageSharp/pull/2770 - ImageSharp: [Security Considerations](https://docs.sixlabors.com/articles/imagesharp/security.html) - ImageSharp.Web: [Securing Processing Commands](https://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commands)

### Impact _What kind of vulnerability is it? Who is impacted?_ A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in the Gif decoder. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw. ### Patches _Has the problem been patched? What versions should users upgrade to?_ The problem has been patched. All users are advised to upgrade to v3.1.5 or v2.1.9. ### Workarounds _Is there a way for users to fix or remediate the vulnerability without upgrading?_ Before calling `Image.Decode(Async)`, use `Image.Identify` to determine the image dimensions in order to enforce a limit. ### References _Are there any links users can visit to find out more?_ - https://github.com/SixLabors/ImageSharp/pull/2759 - https://github.com/SixLabors/ImageSharp/pull/2764 - https://github.com/SixLabors/ImageSharp/pull/2770 - ImageSharp: [Security Considerations](https://docs.sixlabors.com/articles/imagesharp/security.html) - ImageSharp.Web: [Securing Processing Commands](https://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commands)

ImageSharp es una API de gráficos 2D. Una vulnerabilidad descubierta en la librería ImageSharp, donde el procesamiento de archivos especialmente manipulados puede provocar un uso excesivo de memoria en el decodificador Gif. La vulnerabilidad se activa cuando ImageSharp intenta procesar archivos de imagen diseñados para explotar este fallo. Se recomienda a todos los usuarios que actualicen a v3.1.5 o v2.1.9.