The TIFFWriteDirectoryTagCheckedRational function in tif_dirwrite.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted TIFF file.
| Software | From | Fixed in |
|---|---|---|
| libtiff / libtiff | 4.0.6 | 4.0.6.x |