CVE-2018-7054

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 v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://irssi.org/security/irssi_sa_2018_02.txt	Mitigation Vendor Advisory
http://openwall.com/lists/oss-security/2018/02/15/1	Mailing List
https://usn.ubuntu.com/3590-1/	Third Party Advisory
https://www.debian.org/security/2018/dsa-4162	Third Party Advisory
https://usn.ubuntu.com/4046-1/

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:irssi:irssi:1.1.0:::::::*
	cpe:2.3:a:irssi:irssi::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:17.10:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2018-02-15 12:29

Updated : 2019-07-04 14:15

NVD link : CVE-2018-7054

Mitre link : CVE-2018-7054

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

debian

debian_linux

canonical

ubuntu_linux

irssi

irssi

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