CVE-2017-9147: LibTIFF 4.0.7 has an invalid read in the _TIFFVGetField function in tif_dir.c, which might allow remote attackers to cause a denial of service via a crafted TIFF file. Reference Patch CVE-2017-9403: In LibTIFF 4.0.7, a memory leak vulnerability was found in the function TIFFReadDirEntryLong8Array in tif_dirread.c, which allows attackers to cause a denial of service via a crafted file. Reference Patch CVE-2017-9404: In LibTIFF 4.0.7, a memory leak vulnerability was found in the function OJPEGReadHeaderInfoSecTablesQTable in tif_ojpeg.c, which allows attackers to cause a denial of service via a crafted file.