UBUNTU-CVE-2018-1071

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    UBUNTU-CVE-2018-1071

    Published: 9 Mar 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-1071
    Aliases:
    USN-3608-1

    Summary:

    Details: zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.

    References: https://ubuntu.com/security/CVE-2018-1071, https://ubuntu.com/security/notices/USN-3608-1, https://www.cve.org/CVERecord?id=CVE-2018-1071

    Affected packages

    Package

    Name: zsh

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.0.2-3ubuntu6.2

    Affected versions

    5.0.2-3ubuntu6
    5.0.2-3ubuntu6.1

    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
    UBUNTU-CVE-2018-1071 | CVE-DB