Related Vulnerabilities: CVE-2017-10965  

When receiving messages with invalid time stamps, Irssi would try to dereference a NULL pointer. This requires control over the IRC server, or a position of man-in-the-middle to be exploited.

Severity Medium

Remote Yes

Type Denial of service

Description

When receiving messages with invalid time stamps, Irssi would try to dereference a NULL pointer. This requires control over the IRC server, or a position of man-in-the-middle to be exploited.

AVG-342 irssi 1.0.3-1 1.0.4-1 Critical Fixed

13 Jul 2017 ASA-201707-13 AVG-342 irssi Critical denial of service

https://irssi.org/security/irssi_sa_2017_07.txt