An issue was discovered in LibTIFF 4.0.9. There is a NULL pointer dereference in the function LZWDecode in the file tif_lzw.c.
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Libtiff | Libtiff | 4.0.9 (including) | 4.0.9 (including) |
| Red Hat Enterprise Linux 7 | RedHat | libtiff-0:4.0.3-32.el7 | * |
| Tiff | Ubuntu | bionic | * |
| Tiff | Ubuntu | cosmic | * |
| Tiff | Ubuntu | precise/esm | * |
| Tiff | Ubuntu | trusty | * |
| Tiff | Ubuntu | xenial | * |