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.
http://openwall.com/lists/oss-security/2018/02/15/1
https://irssi.org/security/irssi_sa_2018_02.txt
https://usn.ubuntu.com/3590-1/
Source: MITRE
Published: 2018-02-15
Updated: 2019-07-04
Type: CWE-416
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL
OR
OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
OR
ID | Name | Product | Family | Severity |
---|---|---|---|---|
126504 | Ubuntu 16.04 LTS / 18.04 LTS / 18.10 / 19.04 : irssi vulnerabilities (USN-4046-1) | Nessus | Ubuntu Local Security Checks | high |
121144 | Slackware 14.0 / 14.1 / 14.2 / current : irssi (SSA:2019-011-01) | Nessus | Slackware Local Security Checks | high |
108774 | Debian DSA-4162-1 : irssi - security update | Nessus | Debian Local Security Checks | high |
107193 | Ubuntu 14.04 LTS / 16.04 LTS / 17.10 : irssi vulnerabilities (USN-3590-1) | Nessus | Ubuntu Local Security Checks | high |
107013 | Fedora 26 : irssi (2018-cbc52e8812) | Nessus | Fedora Local Security Checks | high |
107008 | Fedora 27 : irssi (2018-433d2dc3c7) | Nessus | Fedora Local Security Checks | high |
106889 | openSUSE Security Update : irssi (openSUSE-2018-171) | Nessus | SuSE Local Security Checks | high |
106881 | FreeBSD : irssi -- multiple vulnerabilities (7afc5e56-156d-11e8-95f2-005056925db4) | Nessus | FreeBSD Local Security Checks | high |
106850 | Slackware 14.0 / 14.1 / 14.2 / current : irssi (SSA:2018-046-01) | Nessus | Slackware Local Security Checks | high |