Critical severity · published Feb 15, 2018
CVE-2018-7054
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1
9.8
CVSS
2.4%
EPSS
No
On KEV
Description
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0 · source: NVD
IR
Irssi · Irssi
before 1.0.7; 1.1.0 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 17.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-7054
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-7054
Mailing List
http://openwall.com/lists/oss-security/2018/02/15/1
Mitigation
https://irssi.org/security/irssi_sa_2018_02.txt
Third Party Advisory
https://usn.ubuntu.com/3590-1/
usn.ubuntu.com
https://usn.ubuntu.com/4046-1/
Third Party Advisory
https://www.debian.org/security/2018/dsa-4162
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