CVE-2017-18206

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    CVE-2017-18206

    Published: 27 Feb 2018Last Modified: 8 Jul 2026

    Summary:

    Details: In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.

    References: https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html, https://access.redhat.com/errata/RHSA-2018:1932, https://access.redhat.com/errata/RHSA-2018:3073, https://security.gentoo.org/glsa/201805-10, https://usn.ubuntu.com/3593-1/, https://sourceforge.net/p/zsh/code/ci/c7a9cf465dd620ef48d586026944d9bd7a0d5d6d

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9ecaeefa47a18e50d2f6fe0dde61de5b91eb17e0

    Affected versions

    5.3.1-test-2

    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