CVE-2026-106117 ImageSharp: CCITT fax decompression (T4/Modified Huffman): unbounded WriteBits overflows strip buffer — heap OOB write in SixLabors.ImageSharp

ImageSharp is a 2D graphics library. From 3.0.0 until 4.1.1, decoding a strip TIFF using CCITT Group 3 or Modified Huffman compression can pass attacker-expanded runs to BitWriterUtils.WriteBits without first checking the current row width. T4TiffCompression.WritePixelRun can accumulate oversized...

PT-2025-48451

Name of the Vulnerable Software and Affected Versions Tempus Ex hello-video-codec version 0.1.0 Description A flaw exists in the BitstreamWriter::write bits function that allows for a Denial of Service DoS through crafted input due to improper input validation. Recommendations Update to a newer...