In GraphicsMagick 1.4 snapshot-20171217 Q8, there is a heap-based buffer over-read in ReadNewsProfile in coders/tiff.c, in which LocaleNCompare reads heap data beyond the allocated region.
https://www.debian.org/security/2018/dsa-4321
https://lists.debian.org/debian-lts-announce/2018/06/msg00009.html
https://lists.debian.org/debian-lts-announce/2018/01/msg00005.html
https://usn.ubuntu.com/4266-1/
https://sourceforge.net/p/graphicsmagick/bugs/533/
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/0d871e813a4f
Source: Mitre, NVD
Published: 2017-12-27
Updated: 2025-04-20
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00869