GHSA-JJFR-HCJ7-QF5W ImageSharp: TIFF CCITT T6 encoder writes beyond an undersized output buffer

Summary The TIFF CCITT Group 4 T6 encoder writes beyond its logical compressed-data buffer when encoding a 1-bit image. A valid 1×1 Group 4 TIFF decoded and re-encoded with the default TiffEncoder terminates the process with an unhandled exception. Affected package and versions - Package:...