
CVE-2021-29376
https://notcve.org/view.php?id=CVE-2021-29376
30 Mar 2021 — ircII before 20210314 allows remote attackers to cause a denial of service (segmentation fault and client crash, disconnecting the victim from an IRC server) via a crafted CTCP UTC message. ircII versiones anteriores a 20210314, permite a atacantes remotos causar una denegación de servicio (fallo de segmentación y fallo del cliente, desconectando a la víctima desde un servidor IRC) por medio de un mensaje CTCP UTC diseñado. • http://www.eterna.com.au/ircii •

CVE-2003-0323
https://notcve.org/view.php?id=CVE-2003-0323
22 May 2003 — Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions. Múltiples desbordamientos de búfer en ircII 20020912 permite que servidores IRC maliciosos provoquen una denegación de servicio (caída) y que pos... • http://marc.info/?l=bugtraq&m=104766521328322&w=2 •

CVE-2000-0183 – Michael Sandrof IrcII 4.4-7 - Remote Buffer Overflow
https://notcve.org/view.php?id=CVE-2000-0183
10 Mar 2000 — Buffer overflow in ircII 4.4 IRC client allows remote attackers to execute commands via the DCC chat capability. • https://www.exploit-db.com/exploits/19801 •