CVE-2017-5563: Libtiff

High severity, CVSS 8.8. EPSS: 3.3% chance of exploitation in the next 30 days.

LibTIFF version 4.0.7 is vulnerable to a heap-based buffer over-read in tif_lzw.c resulting in DoS or code execution via a crafted bmp image to tools/bmp2tiff.

Affected products

• Libtiff Libtiff: version 4.0.7 only

Published 2017-01-23. Last modified 2026-06-17.