9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
73.4%
Severity: High
Date : 2018-02-15
CVE-ID : CVE-2018-7050 CVE-2018-7051 CVE-2018-7052 CVE-2018-7053
CVE-2018-7054
Package : irssi
Type : multiple issues
Remote : Yes
Link : https://security.archlinux.org/AVG-616
The package irssi before version 1.1.1-1 is vulnerable to multiple
issues including arbitrary code execution, information disclosure and
denial of service.
Upgrade to 1.1.1-1.
The problems have been fixed upstream in version 1.1.1.
None.
An issue was discovered in Irssi before 1.1.1. A NULL pointer
dereference occurs for an “empty” nick.
An issue was discovered in Irssi before 1.1.1. Certain nick names could
result in out-of-bounds access when printing theme strings.
An issue was discovered in Irssi before 1.1.1. When the number of
windows exceeds the available space, a crash due to a NULL pointer
dereference would occur.
An issue was discovered in Irssi before 1.1.1. There is a use-after-
free when SASL messages are received in an unexpected order.
An issue was discovered in Irssi before 1.1.1. There is a use-after-
free when a server is disconnected during netsplits.
A remote attacker is able to crash the application, execute arbitrary
code or read memory via a malicious server or by tricking a user to use
malicious commands.
https://irssi.org/security/irssi_sa_2018_02.txt
https://security.archlinux.org/CVE-2018-7050
https://security.archlinux.org/CVE-2018-7051
https://security.archlinux.org/CVE-2018-7052
https://security.archlinux.org/CVE-2018-7053
https://security.archlinux.org/CVE-2018-7054
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
73.4%