Linux Security
    Linux Security
    Linux Security

    Gentoo: GLSA-202006-18: Bubblewrap: Arbitrary code execution

    Date
    153
    Posted By
    Bubblewrap misuses temporary directories allowing local code execution.
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    Gentoo Linux Security Advisory                           GLSA 202006-18
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                               https://security.gentoo.org/
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
     Severity: Normal
        Title: Bubblewrap: Arbitrary code execution
         Date: June 15, 2020
         Bugs: #686114
           ID: 202006-18
    
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
    Synopsis
    ========
    
    Bubblewrap misuses temporary directories allowing local code execution.
    
    Background
    ==========
    
    Bubblewrap is an unprivileged sandboxing tool namespaces-powered
    chroot-like solution.
    
    Affected packages
    =================
    
        -------------------------------------------------------------------
         Package              /     Vulnerable     /            Unaffected
        -------------------------------------------------------------------
      1  sys-apps/bubblewrap          < 0.4.1                    >= 0.4.1 
    
    Description
    ===========
    
    Bubblewrap misuses temporary directories in /tmp as a mount point.
    
    Impact
    ======
    
    This flaw may allow possible execution of code or prevention of running
    Bubblewrap.
    
    Workaround
    ==========
    
    There is no known workaround at this time.
    
    Resolution
    ==========
    
    All Bubblewrap users should upgrade to the latest version:
    
      # emerge --sync
      # emerge --ask --oneshot --verbose ">=sys-apps/bubblewrap-0.4.1"
    
    References
    ==========
    
    [ 1 ] CVE-2019-12439
          https://nvd.nist.gov/vuln/detail/CVE-2019-12439
    
    Availability
    ============
    
    This GLSA and any updates to it are available for viewing at
    the Gentoo Security Website:
    
     https://security.gentoo.org/glsa/202006-18
    
    Concerns?
    =========
    
    Security is a primary focus of Gentoo Linux and ensuring the
    confidentiality and security of our users' machines is of utmost
    importance to us. Any security concerns should be addressed to
    This email address is being protected from spambots. You need JavaScript enabled to view it. or alternatively, you may file a bug at
    https://bugs.gentoo.org.
    
    License
    =======
    
    Copyright 2020 Gentoo Foundation, Inc; referenced text
    belongs to its owner(s).
    
    The contents of this document are licensed under the
    Creative Commons - Attribution / Share Alike license.
    
    https://creativecommons.org/licenses/by-sa/2.5
    

    Advisories

    LinuxSecurity Poll

    Which statement best describes how you feel about the recent Linux 5.9 release?

    No answer selected. Please try again.
    Please select either existing option or enter your own, however not both.
    Please select minimum 0 answer(s) and maximum 2 answer(s).
    /main-polls/40-what-change-are-you-most-excited-about-in-linux-5-9?task=poll.vote&format=json
    40
    radio
    [{"id":"140","title":"Not a game-changer for me.","votes":"2","type":"x","order":"1","pct":18.18,"resources":[]},{"id":"141","title":"I'm happy with the performance improvements it offers.","votes":"9","type":"x","order":"2","pct":81.82,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350


    VIEW MORE POLLS

    bottom 200

    Please enable / Bitte aktiviere JavaScript!
    Veuillez activer / Por favor activa el Javascript![ ? ]

    We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.