CVE-2017-5193

The nickcmp function in Irssi before 0.8.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a message without a nick.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/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: 82%
VendorProductVersion
irssiirssi
𝑥
< 0.8.21
debiandebian_linux
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
irssi
bullseye
1.2.3-1
fixed
bookworm
1.4.3-2
fixed
sid
1.4.5-1
fixed
trixie
1.4.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
irssi
yakkety
Fixed 0.8.19-1ubuntu2.1
released
xenial
Fixed 0.8.19-1ubuntu1.3
released
trusty
Fixed 0.8.15-5ubuntu3.1
released
precise
Fixed 0.8.15-4ubuntu3.1
released
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2017/01/06/1
http://www.securityfocus.com/bid/95310
https://irssi.org/security/irssi_sa_2017_01.txt
https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
https://security.gentoo.org/glsa/201701-45
http://www.openwall.com/lists/oss-security/2017/01/06/1
http://www.securityfocus.com/bid/95310
https://irssi.org/security/irssi_sa_2017_01.txt
https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
https://security.gentoo.org/glsa/201701-45