• [gentoo-announce] [ GLSA 202101-32 ] Mutt, NeoMutt: Information disclos

    From Sam James@21:1/5 to All on Wed Jan 27 02:00:02 2021
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    To: gentoo-announce@lists.gentoo.org
    Subject: [ GLSA 202101-32 ] Mutt, NeoMutt: Information disclosure

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    Gentoo Linux Security Advisory GLSA 202101-32
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    https://security.gentoo.org/
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    Severity: Normal
    Title: Mutt, NeoMutt: Information disclosure
    Date: January 26, 2021
    Bugs: #755833, #755866
    ID: 202101-32

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    Synopsis
    ========

    A weakness was discovered in Mutt and NeoMutt's TLS handshake handling

    Background
    ==========

    Mutt is a small but very powerful text-based mail client.

    NeoMutt is a command line mail reader (or MUA). It’s a fork of Mutt
    with added features.

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 mail-client/mutt < 2.0.2 >= 2.0.2
    2 mail-client/neomutt < 20201120 >= 20201120
    -------------------------------------------------------------------
    2 affected packages

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

    A weakness in TLS handshake handling was found which may allow
    information disclosure.

    Impact
    ======

    A remote attacker may be able to cause information disclosure.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All Mutt users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=mail-client/mutt-2.0.2"

    All NeoMutt users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=mail-client/neomutt-20201120"

    References
    ==========

    [ 1 ] CVE-2020-28896
    https://nvd.nist.gov/vuln/detail/CVE-2020-28896

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

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

    https://security.gentoo.org/glsa/202101-32

    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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    ">To: <a href="mailto:gentoo-announce@lists.gentoo.org" class="">gentoo-announce@lists.gentoo.org</a>
    Subject: [ GLSA 202101-32 ] Mutt, NeoMutt: Information disclosure

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    Gentoo Linux Security Advisory GLSA 202101-32
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    <a href="https://security.gentoo.org/" class="">https://security.gentoo.org/</a>
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    Severity: Normal
    Title: Mutt, NeoMutt: Information disclosure
    Date: January 26, 2021
    Bugs: #755833, #755866
    ID: 202101-32

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    Synopsis
    ========

    A weakness was discovered in Mutt and NeoMutt's TLS handshake handling

    Background
    ==========

    Mutt is a small but very powerful text-based mail client.

    NeoMutt is a command line mail reader (or MUA). It’s a fork of Mutt
    with added features.

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 mail-client/mutt &lt; 2.0.2 &gt;= 2.0.2
    2 mail-client/neomutt &lt; 20201120 &gt;= 20201120
    -------------------------------------------------------------------
    2 affected packages

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

    A weakness in TLS handshake handling was found which may allow
    information disclosure.

    Impact
    ======

    A remote attacker may be able to cause information disclosure.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All Mutt users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose "&gt;=mail-client/mutt-2.0.2"

    All NeoMutt users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose "&gt;=mail-client/neomutt-20201120"

    References
    ==========

    [ 1 ] CVE-2020-28896
    <a href="https://nvd.nist.gov/vuln/detail/CVE-2020-28896" class="">https://nvd.nist.gov/vuln/detail/CVE-2020-28896</a>

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

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

    <a href="https://security.gentoo.org/glsa/202101-32" class="">https://security.gentoo.org/glsa/202101-32</a>

    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
    <a href="mailto:security@gentoo.org" class="">security@gentoo.org</a> or alternatively, you may file a bug at
    <a href="https://bugs.gentoo.org" class="">https://bugs.gentoo.org</a>.

    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.

    <a href="https://creativecommons.org/licenses/by-sa/2.5" class="">https://creativecommons.org/licenses/by-sa/2.5</a></pre><div class=""><br class=""></div></body></html>
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