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CVE-2018-7456 - log back

CVE-2018-7456 created at 25 Sep 2019 19:31:40
Severity	+ Medium
Remote	+ Remote
Type	+ Denial of service
Description	+ A null pointer dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF before 4.0.10 when using the tiffinfo tool to print crafted TIFF information.
References	+ https://gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731b
Notes	+ This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.