TIFFWriteScanline in tif_write.c in LibTIFF 3.8.2 has a heap-based buffer over-read, as demonstrated by bmp2tiff.Referenceshttp://www.securityfocus.com/bid/104089http://bugzilla.maptools.org/show_bug.cgi?id=2788https://usn.ubuntu.com/3906-1/https://usn.ubuntu.com/3906-2/https://access.redhat.com/errata/RHSA-2019:2053