LibTIFF Buffer Overflow Vulnerability (CNVD-2022-72092)

LibTIFF is a library for reading and writing TIFF (Tagged Image File Format) files. The library contains a number of command line tools for processing TIFF files.LibTIFF suffers from a buffer overflow vulnerability that originates in _TIFFmemset in libtiff/tif_unix.c:340 and exists when called from processCropSelections, tools/tiffcrop.c:7619 out-of-bounds writes, allowing an attacker to cause a denial of service via a forged tiff file. No detailed vulnerability details are currently available.