• [gentoo-announce] [ GLSA 202107-08 ] PostSRSd: Denial of service

    From John Helmert III@21:1/5 to All on Tue Jul 6 10:40:02 2021
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    Gentoo Linux Security Advisory GLSA 202107-08
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    https://security.gentoo.org/
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    Severity: Normal
    Title: PostSRSd: Denial of service
    Date: July 06, 2021
    Bugs: #760821, #793674
    ID: 202107-08

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    Synopsis
    ========

    Multiple vulnerabilities in PostSRSd could lead to a Denial of Service condition.

    Background
    ==========

    PostSRSd is a Postfix sender rewriting scheme daemon

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 mail-filter/postsrsd < 1.11 >= 1.11

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

    Multiple vulnerabilities have been discovered in PostSRSd. Please
    review the CVE identifiers referenced below for details.

    Impact
    ======

    An attacker could cause a possible Denial of Service condition.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All postsrsd users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=mail-filter/postsrsd-1.11"

    References
    ==========

    [ 1 ] CVE-2020-35573
    https://nvd.nist.gov/vuln/detail/CVE-2020-35573
    [ 2 ] CVE-2021-35525
    https://nvd.nist.gov/vuln/detail/CVE-2021-35525

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

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

    https://security.gentoo.org/glsa/202107-08

    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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