Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write in the TIFF CCITT Group 3 T4 encoding process. An attacker can cause memory corruption and terminate the process by providing specially crafted 1-bit image data with narrow width and a large number of rows, leading t...

ImageSharp: TIFF CCITT T4 encoder can write past its compressed output buffer

Summary ImageSharp's TIFF CCITT Group 3 T4 encoder can write beyond its allocated compressed-data buffer when encoding narrow 1-bit images. The unchecked writes can corrupt process memory and terminate the process. This report concerns only the T4 CcittGroup3Fax encoder path. It replaces the prio...