LibTIFF is a library for reading and writing TIFF (Tagged Image File Format) files. The library contains a number of command-line tools for working with TIFF files.A security vulnerability exists in LibTIFF version 4.4.0rc1, which stems from a double-release or corruption found in rotateImage() in tiffcrop.c:8839. An attacker could exploit this vulnerability to cause a denial of service attack.