The cvtClump function in the rgb2ycbcr tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds write) by setting the "-v" option to -1.
https://security.gentoo.org/glsa/201701-16
http://www.securityfocus.com/bid/85956
http://www.debian.org/security/2017/dsa-3762
Source: Mitre, NVD
Published: 2016-10-03
Updated: 2017-11-04
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High