The TIFFReadRawStrip1 and TIFFReadRawTile1 functions in tif_read.c in libtiff before 4.0.7 allows remote attackers to cause a denial of service (crash) or possibly obtain sensitive information via a negative index in a file-content buffer.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-6223.json"