CVE-2021-29376

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
VendorProductVersion
eternaircii
𝑥
< 20210314
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ircii
bullseye
20210314+really20190117-1
fixed
sid
20210328-2
fixed
trixie
20210328-2
fixed
bookworm
20210328-2
fixed
scrollz
sid
2.2.3-2
fixed
bookworm
2.2.3-2
fixed
bullseye
2.2.3-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ircii
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
dne
References
http://www.eterna.com.au/ircii/
http://www.openwall.com/lists/oss-security/2021/03/30/4
https://lists.debian.org/debian-lts-announce/2021/08/msg00022.html
https://lists.debian.org/debian-lts-announce/2021/08/msg00023.html
https://www.openwall.com/lists/oss-security/2021/03/24/2
http://www.eterna.com.au/ircii/
http://www.openwall.com/lists/oss-security/2021/03/30/4
https://lists.debian.org/debian-lts-announce/2021/08/msg00022.html
https://lists.debian.org/debian-lts-announce/2021/08/msg00023.html
https://www.openwall.com/lists/oss-security/2021/03/24/2