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  • [gentoo-announce] [ GLSA 202402-18 ] Exim: Multiple Vulnerabilities

    From glsamaker@gentoo.org@21:1/5 to All on Sun Feb 18 10:40:01 2024
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    Gentoo Linux Security Advisory GLSA 202402-18
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    https://security.gentoo.org/
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    Severity: High
    Title: Exim: Multiple Vulnerabilities
    Date: February 18, 2024
    Bugs: #914923, #921520
    ID: 202402-18

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    Synopsis
    ========

    Multiple vulnerabilities have been discovered in Exim, the worst of
    which can lead to remote code execution.

    Background
    ==========

    Exim is a message transfer agent (MTA) designed to be a a highly
    configurable, drop-in replacement for sendmail.

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

    Package Vulnerable Unaffected
    ------------- ------------ ------------
    mail-mta/exim < 4.97.1 >= 4.97.1

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

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

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=mail-mta/exim-4.97.1"

    References
    ==========

    [ 1 ] CVE-2023-42114
    https://nvd.nist.gov/vuln/detail/CVE-2023-42114
    [ 2 ] CVE-2023-42115
    https://nvd.nist.gov/vuln/detail/CVE-2023-42115
    [ 3 ] CVE-2023-42116
    https://nvd.nist.gov/vuln/detail/CVE-2023-42116
    [ 4 ] CVE-2023-42117
    https://nvd.nist.gov/vuln/detail/CVE-2023-42117
    [ 5 ] CVE-2023-42119
    https://nvd.nist.gov/vuln/detail/CVE-2023-42119
    [ 6 ] CVE-2023-51766
    https://nvd.nist.gov/vuln/detail/CVE-2023-51766
    [ 7 ] ZDI-CAN-17433
    [ 8 ] ZDI-CAN-17434
    [ 9 ] ZDI-CAN-17515
    [ 10 ] ZDI-CAN-17554
    [ 11 ] ZDI-CAN-17643

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

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

    https://security.gentoo.org/glsa/202402-18

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

    License
    =======

    Copyright 2024 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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