The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.
https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3
http://www.securityfocus.com/bid/97185
https://irssi.org/security/irssi_sa_2017_03.txt
Source: Mitre, NVD
Published: 2017-03-27
Updated: 2025-04-20
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.01646