Published: 31 December 2014
The _TIFFmalloc function in tif_unix.c in LibTIFF 4.0.3 does not reject a zero size, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted TIFF image that is mishandled by the TIFFWriteScanline function in tif_write.c, as demonstrated by tiffdither.
CVSS 3 base score: 6.5
Launchpad, Ubuntu, Debian
|Ubuntu 14.04 ESM (Trusty Tahr)||