libtiff5: A NULL pointer dereference in the function _TIFFmemcmp at tif_unix.c (called from TIFFWriteDirectoryTagTransferfuncti...
CVE-2018-17000 is fixed in 4 products on 1 platform, first by libtiff-opengl 4.0.9-5ubuntu0.2, released February 8, 2019. It is not reported as exploited. Patch Radar priority: Routine.
A NULL pointer dereference in the function _TIFFmemcmp at tif_unix.c (called from TIFFWriteDirectoryTagTransferfunction) in LibTIFF 4.0.9 allows an attacker to cause a denial-of-service through a crafted tiff file. This vulnerability can be triggered by the executable tiffcp.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libtiff-opengl · Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | libtiff-opengl 4.0.9-5ubuntu0.2 | Feb 8, 2019 |
| libtiff-tools · Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | libtiff-tools 4.0.9-5ubuntu0.2 | Feb 8, 2019 |
| libtiff5 · Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | libtiff5 4.0.9-5ubuntu0.2 | Feb 8, 2019 |
| libtiffxx5 · Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | libtiffxx5 4.0.9-5ubuntu0.2 | Feb 8, 2019 |
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