Security: SixLabors/ImageSharp
Security Advisories
View known security vulnerabilities and report new vulnerabilities privately to maintainers.
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CCITT fax decompression (T4/Modified Huffman): unbounded WriteBits overflows strip buffer — heap OOB write in SixLabors.ImageSharpGHSA-jj3q-cwqj-842r published
Aug 20, 2026 by JimBobSquarePantsHigh -
Tiled fax TIFF: tile buffer sized by TileWidth but fax decompressor writes scanlines of ImageWidth — heap OOB write in SixLabors.ImageSharpGHSA-v76p-62qx-wwq2 published
Aug 20, 2026 by JimBobSquarePantsHigh -
Infinite Loop in GIF Decoder When Skipping Malformed Comment Extension BlocksGHSA-rxmq-m78w-7wmc published
Jul 30, 2025 by JimBobSquarePantsModerate -
Out-of-bounds Write in SixLabors ImageSharpGHSA-2cmq-823j-5qj8 published
Mar 6, 2025 by antonfirsovHigh -
Excessive Memory Allocation in Gif DecoderGHSA-qxrv-gp6x-rc23 published
Jul 22, 2024 by JimBobSquarePantsModerate -
Out-of-bounds Write in SixLabors ImageSharpGHSA-63p8-c4ww-9cg7 published
Jul 22, 2024 by JimBobSquarePantsHigh -
Buffers not cleared before reuse in SixLabors.ImageSharpGHSA-5x7m-6737-26cr published
Apr 15, 2024 by JimBobSquarePantsModerate -
Memory Allocation with Excessive Size Value in SixLabors.ImageSharpGHSA-g85r-6x2q-45w7 published
Apr 15, 2024 by JimBobSquarePantsModerate -
Use After Free in SixLabors.ImageSharpGHSA-65x7-c272-7g7r published
Mar 5, 2024 by JimBobSquarePantsHigh