UBUNTU-CVE-2017-8386

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    UBUNTU-CVE-2017-8386

    Published: 10 May 2017Last Modified: 4 Feb 2026
    Upstream:
    CVE-2017-8386
    Aliases:
    USN-3287-1

    Summary:

    Details: git-shell in git before 2.4.12, 2.5.x before 2.5.6, 2.6.x before 2.6.7, 2.7.x before 2.7.5, 2.8.x before 2.8.5, 2.9.x before 2.9.4, 2.10.x before 2.10.3, 2.11.x before 2.11.2, and 2.12.x before 2.12.3 might allow remote authenticated users to gain privileges via a repository name that starts with a - (dash) character.

    References: https://ubuntu.com/security/CVE-2017-8386, http://lkml.iu.edu/hypermail/linux/kernel/1705.1/01337.html, http://lkml.iu.edu/hypermail/linux/kernel/1705.1/01346.html, https://insinuator.net/2017/05/git-shell-bypass-by-abusing-less-cve-2017-8386/, https://ubuntu.com/security/notices/USN-3287-1, https://www.cve.org/CVERecord?id=CVE-2017-8386

    Affected packages

    Package

    Name: git

    Purl: pkg:deb/ubuntu/git@1:1.9.1-1ubuntu0.5?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:1.9.1-1ubuntu0.5

    Affected versions

    1:1.8.3.2-1
    1:1.8.4.2-1
    1:1.8.4.3-1
    1:1.8.4.4-1
    1:1.8.5-1
    1:1.8.5.1-1
    1:1.8.5.2-1
    1:1.8.5.2-2
    1:1.8.5.3-1

    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-2017-8386 | CVE-DB