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  • [gentoo-announce] [ GLSA 202009-10 ] PHP: Denial of service

    From Thomas Deutschmann@21:1/5 to All on Mon Sep 14 01:50:01 2020
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    Gentoo Linux Security Advisory GLSA 202009-10
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    https://security.gentoo.org/
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    Severity: Low
    Title: PHP: Denial of service
    Date: September 13, 2020
    Bugs: #736158
    ID: 202009-10

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    Synopsis
    ========

    A vulnerabilities in PHP could lead to a Denial of Service condition.

    Background
    ==========

    PHP is an open source general-purpose scripting language that is
    especially suited for web development.

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 dev-lang/php < 7.2.33:7.2 >= 7.2.33:7.2
    < 7.3.21:7.3 >= 7.3.21:7.3
    < 7.4.9:7.4 >= 7.4.9:7.4

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

    It was discovered that PHP did not properly handle PHAR files.

    Impact
    ======

    A remote attacker could entice a user to open a specially crafted PHAR
    file using PHP, possibly allowing attacker to obtain sensitive
    information or cause a Denial of Service condition.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All PHP 7.2 users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=dev-lang/php-7.2.33"

    All PHP 7.3 users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=dev-lang/php-7.3.21"

    All PHP 7.4 users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=dev-lang/php-7.4.9"

    References
    ==========

    [ 1 ] CVE-2020-7068
    https://nvd.nist.gov/vuln/detail/CVE-2020-7068

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

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

    https://security.gentoo.org/glsa/202009-10

    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 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


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