FontForge 20161012 does not ensure a positive size in a weight vector memcpy call in readcfftopdict (parsettf.c) resulting in DoS via a crafted otf file.
https://github.com/fontforge/fontforge/issues/3091
http://www.debian.org/security/2017/dsa-3958
Source: Mitre, NVD
Published: 2017-07-23
Updated: 2020-01-13
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H