CVE-2018-7050: Null Pointer Dereference

Published Feb 15, 2018
·
Updated

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. A NULL pointer dereference occurs for an "empty" nick.

Affected Software

7 affected componentsFixes available
debian/irssi
1.2.3-11.4.3-21.4.5-1
Irssi irssi<1.0.7
Irssi irssi=1.1.0
Debian Debian Linux=9.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.10

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/irssi to a version that resolves this vulnerability.

    Fixed in 1.2.3-1Fixed in 1.4.3-2Fixed in 1.4.5-1
  2. Upgrade

    Upgrade Irssi to a version that resolves this vulnerability.

    Fixed in 1.0.7
  3. Upgrade

    Upgrade Irssi to a version that resolves this vulnerability.

    Fixed in 1.1.1

Event History

Feb 15, 2018
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
Data Sourced
via NVD·08:29 PM
DescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:09 PM
Description
Feb 20, 2026
Data Sourced
via Ubuntu·08:46 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-7050?

CVE-2018-7050 has a medium severity level due to its potential to lead to application crashes.

2

How do I fix CVE-2018-7050?

To fix CVE-2018-7050, upgrade to Irssi version 1.0.7 or 1.1.1 and later.

3

Which versions of Irssi are affected by CVE-2018-7050?

CVE-2018-7050 affects Irssi versions prior to 1.0.7 and 1.1.x before 1.1.1.

4

What systems are vulnerable to CVE-2018-7050?

Debian versions prior to 9.0 and specific Ubuntu versions up to 17.10 are vulnerable to CVE-2018-7050.

5

What type of vulnerability is CVE-2018-7050?

CVE-2018-7050 is a NULL pointer dereference vulnerability that can occur under specific conditions.

Contact

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