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  • [gentoo-announce] [ GLSA 202209-20 ] PHP: Multiple Vulnerabilities

    From John Helmert III@21:1/5 to All on Thu Sep 29 17:00:02 2022
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    Gentoo Linux Security Advisory GLSA 202209-20
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    https://security.gentoo.org/
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    Severity: High
    Title: PHP: Multiple Vulnerabilities
    Date: September 29, 2022
    Bugs: #799776, #810526, #819510, #833585, #850772, #857054
    ID: 202209-20

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    Synopsis
    ========

    Multiple vulnerabilities have been discovered in PHP, the worst of which
    could result in local root privilege escalation.

    Background
    ==========

    PHP is a widely-used general-purpose scripting language that is
    especially suited for Web development and can be embedded into HTML.

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 dev-lang/php < 7.4.30:7.4 >= 7.4.30:7.4
    < 8.0.23:8.0 >= 8.0.23:8.0
    < 8.1.8:8.1 >= 8.1.8:8.1

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

    Multiple vulnerabilities have been discovered in PHP. 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 PHP 7.4 users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=dev-lang/php-7.4.30:7.4"

    All PHP 8.0 users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=dev-lang/php-8.0.23:8.0"

    All PHP 8.1 users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=dev-lang/php-8.1.8:8.1"

    References
    ==========

    [ 1 ] CVE-2021-21703
    https://nvd.nist.gov/vuln/detail/CVE-2021-21703
    [ 2 ] CVE-2021-21704
    https://nvd.nist.gov/vuln/detail/CVE-2021-21704
    [ 3 ] CVE-2021-21705
    https://nvd.nist.gov/vuln/detail/CVE-2021-21705
    [ 4 ] CVE-2021-21708
    https://nvd.nist.gov/vuln/detail/CVE-2021-21708
    [ 5 ] CVE-2022-31625
    https://nvd.nist.gov/vuln/detail/CVE-2022-31625
    [ 6 ] CVE-2022-31626
    https://nvd.nist.gov/vuln/detail/CVE-2022-31626
    [ 7 ] CVE-2022-31627
    https://nvd.nist.gov/vuln/detail/CVE-2022-31627

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

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

    https://security.gentoo.org/glsa/202209-20

    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 2022 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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