libtiff5: In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that wi...
CVE-2018-19210 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.
In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.
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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