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  • [ GLSA 202105-22 ] Samba: Multiple vulnerabilities

    From Thomas Deutschmann@21:1/5 to All on Wed May 26 11:50:01 2021
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    Gentoo Linux Security Advisory GLSA 202105-22
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    https://security.gentoo.org/
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    Severity: Low
    Title: Samba: Multiple vulnerabilities
    Date: May 26, 2021
    Bugs: #778026, #786825
    ID: 202105-22

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    Synopsis
    ========

    Multiple vulnerabilities have been found in Samba, the worst of which
    could result in a Denial of Service condition.

    Background
    ==========

    Samba is a suite of SMB and CIFS client/server programs.

    Affected packages
    =================

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 net-fs/samba < 4.13.8 >= 4.13.8

    Description
    ===========

    Multiple vulnerabilities have been discovered in Samba. Please review
    the CVE identifiers referenced below for details.

    Impact
    ======

    Please review the referenced CVE identifiers for details.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All Samba users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-fs/samba-4.13.8"

    References
    ==========

    [ 1 ] CVE-2020-27840
    https://nvd.nist.gov/vuln/detail/CVE-2020-27840
    [ 2 ] CVE-2021-20254
    https://nvd.nist.gov/vuln/detail/CVE-2021-20254
    [ 3 ] CVE-2021-20277
    https://nvd.nist.gov/vuln/detail/CVE-2021-20277

    Availability
    ============

    This GLSA and any updates to it are available for viewing at
    the Gentoo Security Website:

    https://security.gentoo.org/glsa/202105-22

    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 security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

    License
    =======

    Copyright 2021 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


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