NetSight
medium4.0

CVE-2017-9117

In LibTIFF 4.0.6 and possibly other versions, the program processes BMP images without verifying that biWidth and biHeight in the bitmap-information header mat…

Impact

In LibTIFF 4.0.6 and possibly other versions, the program processes BMP images without verifying that biWidth and biHeight in the bitmap-information header match the actual input, as demonstrated by a heap-based buffer over-read in bmp2tiff. NOTE: mentioning bmp2tiff does not imply that the activation point is in the bmp2tiff.c file (which was removed before the 4.0.7 release).

Affected products

VendorProductAffected versions
LibtiffLibtiff
Version 4.0.7
CanonicalUbuntu Linux
Versions 14.04, 16.04, 17.10

Weakness classification

References