The _TIFFVGetField function in tif_dir.c in libtiff 4.0.6 allows attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact via crafted field data in an extension tag in a TIFF image.
| Software | From | Fixed in |
|---|---|---|
| libtiff / libtiff | 4.0.6 | 4.0.6.x |