CVE-2018-7054

CRITICAL

Irssi < 1.0.7 and 1.1.x < 1.1.1 - Use-After-Free during Netsplit Server Disconnection

Title source: llm
STIX 2.1

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.

References (5)

Core 5
Core References
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4162
Mitigation, Vendor Advisory x_refsource_confirm
https://irssi.org/security/irssi_sa_2018_02.txt
Mailing List x_refsource_confirm
http://openwall.com/lists/oss-security/2018/02/15/1
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3590-1/
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4046-1/

Scores

CVSS v3 9.8
EPSS 0.0243
EPSS Percentile 82.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (6)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 17.10
debian/debian_linux 9.0
irssi/irssi 1.1.0
irssi/irssi < 1.0.7
Published Feb 15, 2018
Tracked Since Feb 18, 2026