CVE-2021-29376

Name	CVE-2021-29376
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2746-1, DLA-2747-1
Debian Bugs	986214, 986215

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ircii (PTS)	bullseye	20210314+really20190117-1	fixed
	sid, trixie, bookworm	20210328-2	fixed
scrollz (PTS)	sid, bookworm, bullseye	2.2.3-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
ircii	source	stretch	20151120-1+deb9u1	DLA-2747-1
ircii	source	buster	20190117-1+deb10u1
ircii	source	(unstable)	20210314-1		986214
ircii-pana	source	(unstable)	(unfixed)
scrollz	source	stretch	2.2.3-1+deb9u1	DLA-2746-1
scrollz	source	buster	2.2.3-1+deb10u1
scrollz	source	(unstable)	2.2.3-2		986215

https://www.openwall.com/lists/oss-security/2021/03/24/2
https://github.com/ScrollZ/ScrollZ/issues/25