Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
https://www.debian.org/security/2017/dsa-4016
https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
https://irssi.org/security/irssi_sa_2017_10.txt
http://openwall.com/lists/oss-security/2017/10/22/4
Source: Mitre, NVD
Published: 2017-10-22
Updated: 2018-02-04
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