This update for tiff fixes the following issues: Security issues fixed: - CVE-2019-14973: Fixed an improper check which was depended on the compiler which could have led to integer overflow . - CVE-2016-5102: Fixed a buffer overflow in readgifimage - CVE-2018-17000: Fixed a NULL pointer dereference in the _TIFFmemcmp function . - CVE-2019-6128: Fixed a memory leak in the TIFFFdOpen function in tif_unix.c . - CVE-2019-7663: Fixed an invalid address dereference in the TIFFWriteDirectoryTagTransfer function in libtiff/tif_dirwrite.c