Irssi 0.8.18 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via vectors involving strings that are not UTF8.
https://security.gentoo.org/glsa/201701-45
http://www.securityfocus.com/bid/95310
http://www.openwall.com/lists/oss-security/2017/01/06/1
https://irssi.org/security/irssi_sa_2017_01.txt
Source: Mitre, NVD
Published: 2017-03-03
Updated: 2025-04-20
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
EPSS: 0.01054