CVE-2018-19210

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.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0361
89th percentile

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

ProductFixed inFixReleased
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