UBUNTU-CVE-2018-7054

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    UBUNTU-CVE-2018-7054

    Published: 15 Feb 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-7054

    Summary:

    Details: 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: https://ubuntu.com/security/CVE-2018-7054, https://irssi.org/security/irssi_sa_2018_02.txt, https://github.com/irssi/irssi/commit/7605f67f95b6ee1ac26dd8fb7f3121f319497943, https://github.com/irssi/irssi/commit/fa8508404f4c4a02749cae5148662e2322c2abf0, https://github.com/irssi/irssi/commit/a4f99ae746efb121185fe76c392a64d743a9eb92, http://openwall.com/lists/oss-security/2018/02/15/1, https://github.com/irssi/irssi/issues/819, https://ubuntu.com/security/notices/USN-3590-1, https://ubuntu.com/security/notices/USN-4046-1, https://www.cve.org/CVERecord?id=CVE-2018-7054

    Affected packages

    Package

    Name: irssi

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.5-1ubuntu4.2

    Affected versions

    1.0.4-1ubuntu2
    1.0.4-1ubuntu3
    1.0.4-1ubuntu4
    1.0.5-1ubuntu1
    1.0.5-1ubuntu2
    1.0.5-1ubuntu3
    1.0.5-1ubuntu4
    1.0.5-1ubuntu4.1

    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