UBUNTU-CVE-2018-5206

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    UBUNTU-CVE-2018-5206

    Published: 6 Jan 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-5206
    Aliases:
    USN-3527-1

    Summary:

    Details: When the channel topic is set without specifying a sender, Irssi before 1.0.6 may dereference a NULL pointer.

    References: https://ubuntu.com/security/CVE-2018-5206, https://irssi.org/security/irssi_sa_2018_01.txt, https://github.com/irssi/irssi/releases/download/1.0.6/irssi-1.0.5_1.0.6.diff, https://ubuntu.com/security/notices/USN-3527-1, https://www.cve.org/CVERecord?id=CVE-2018-5206

    Affected packages

    Package

    Name: irssi

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.8.15-5ubuntu3.4

    Affected versions

    0.8.15-5ubuntu2
    0.8.15-5ubuntu3
    0.8.15-5ubuntu3.1
    0.8.15-5ubuntu3.2
    0.8.15-5ubuntu3.3

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High