Updated libtiff packages fix security vulnerabilities

Heap-based buffer overflow in tifpackbits.c in libtiff 4.0.6 and earlier allows remote attackers to crash the application via a crafted bmp file CVE-2016-5319. In LibTIFF 4.0.9, there is a heap-based buffer over-read in the function PackBitsEncode in tifpackbits.c CVE-2017-17942. TIFFWriteScanlin...