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  • [gentoo-announce] [ GLSA 202212-02 ] Unbound: Multiple Vulnerabilities

    From glsamaker@gentoo.org@21:1/5 to All on Mon Dec 19 03:20:01 2022
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    Gentoo Linux Security Advisory GLSA 202212-02
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    https://security.gentoo.org/
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    Severity: Low
    Title: Unbound: Multiple Vulnerabilities
    Date: December 19, 2022
    Bugs: #872209, #866881
    ID: 202212-02

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    Synopsis
    ========

    Multiple vulnerabilities have been discovered in Unbound, the worst of
    which could result in denial of service.

    Background
    ==========

    Unbound is a validating, recursive, and caching DNS resolver.

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 net-dns/unbound < 1.16.3 >= 1.16.3

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

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

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-dns/unbound-1.16.3"

    References
    ==========

    [ 1 ] CVE-2022-3204
    https://nvd.nist.gov/vuln/detail/CVE-2022-3204
    [ 2 ] CVE-2022-30698
    https://nvd.nist.gov/vuln/detail/CVE-2022-30698
    [ 3 ] CVE-2022-30699
    https://nvd.nist.gov/vuln/detail/CVE-2022-30699

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

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

    https://security.gentoo.org/glsa/202212-02

    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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