RedHat: RHSA-2019-2822:01 Important: dovecot security update

    Date19 Sep 2019
    CategoryRed Hat
    655
    Posted ByLinuxSecurity Advisories
    An update for dovecot is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability
    -----BEGIN PGP SIGNED MESSAGE-----
    Hash: SHA256
    
    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: dovecot security update
    Advisory ID:       RHSA-2019:2822-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:2822
    Issue date:        2019-09-20
    CVE Names:         CVE-2019-11500 
    =====================================================================
    
    1. Summary:
    
    An update for dovecot is now available for Red Hat Enterprise Linux 8.
    
    Red Hat Product Security has rated this update as having a security impact
    of Important. A Common Vulnerability Scoring System (CVSS) base score,
    which gives a detailed severity rating, is available for each vulnerability
    from the CVE link(s) in the References section.
    
    2. Relevant releases/architectures:
    
    Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
    Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
    
    3. Description:
    
    Dovecot is an IMAP server for Linux and other UNIX-like systems, written
    primarily with security in mind. It also contains a small POP3 server, and
    supports e-mail in either the maildir or mbox format. The SQL drivers and
    authentication plug-ins are provided as subpackages. 
    
    Security Fix(es):
    
    * dovecot: improper NULL byte handling in IMAP and ManageSieve protocol
    parsers leads to out of bounds writes (CVE-2019-11500)
    
    For more details about the security issue(s), including the impact, a CVSS
    score, acknowledgments, and other related information, refer to the CVE
    page(s) listed in the References section.
    
    4. Solution:
    
    For details on how to apply this update, which includes the changes
    described in this advisory, refer to:
    
    https://access.redhat.com/articles/11258
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1741141 - CVE-2019-11500 dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes
    
    6. Package List:
    
    Red Hat Enterprise Linux AppStream (v. 8):
    
    Source:
    dovecot-2.2.36-5.el8_0.1.src.rpm
    
    aarch64:
    dovecot-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-mysql-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-pgsql-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    
    ppc64le:
    dovecot-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-mysql-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-pgsql-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    
    s390x:
    dovecot-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-mysql-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-pgsql-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    
    x86_64:
    dovecot-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-mysql-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-pgsql-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    
    Red Hat CodeReady Linux Builder (v. 8):
    
    aarch64:
    dovecot-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-devel-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.aarch64.rpm
    
    ppc64le:
    dovecot-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-devel-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.ppc64le.rpm
    
    s390x:
    dovecot-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-devel-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.s390x.rpm
    
    x86_64:
    dovecot-2.2.36-5.el8_0.1.i686.rpm
    dovecot-debuginfo-2.2.36-5.el8_0.1.i686.rpm
    dovecot-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.i686.rpm
    dovecot-debugsource-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-devel-2.2.36-5.el8_0.1.i686.rpm
    dovecot-devel-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.i686.rpm
    dovecot-mysql-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.i686.rpm
    dovecot-pgsql-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.i686.rpm
    dovecot-pigeonhole-debuginfo-2.2.36-5.el8_0.1.x86_64.rpm
    
    These packages are GPG signed by Red Hat for security.  Our key and
    details on how to verify the signature are available from
    https://access.redhat.com/security/team/key/
    
    7. References:
    
    https://access.redhat.com/security/cve/CVE-2019-11500
    https://access.redhat.com/security/updates/classification/#important
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2019 Red Hat, Inc.
    -----BEGIN PGP SIGNATURE-----
    Version: GnuPG v1
    
    iQIVAwUBXYQwxtzjgjWX9erEAQhL5g/9E81FZHFcazpmvjx1LNy5CQ2FBqGGQcPo
    rlhMPv2PHDdcAK1wtDwcHfjiQvtSi8+3x7Wkw4jFWhj+hb8zLOtJYS2dYSWoFITH
    XFXGI6Ngm2JsBkNWVPUeGjvLXQMzn/y0gs5m51IVKnauQzv5kV0qoQoZvnjLOYSC
    Qn4TTMluGqkDN4FcYlzOgG0XcV/txSGPcFfT4vFP0fO79zy/DwKgJujqajOoYcHb
    a00dBSQ3SuTUCajQCaKyqqYfWwcBF+MzkUT3TUDsnlH4OhkdQq8nUYCa/pzxdggl
    31iIhQPVYPhx51gbPeYj1VMpeSL5YsvmWEEwQZIhLz33bbjQjovez5kcmfBGr2q2
    2/aZHFt1pFWE1M1TQ4gHGx8OTnYdv2KUV7HoeosVJVkVm7sXh+xVs0PQq4OViow2
    UoJUP8ZnwEY8rEECl57WzRFlPMI8Kq0FxG0RRiNCrt+iyryIO3wO1oWgUo/jchcq
    qDBe0LQ5NwkEfD9vRxxuFVtRMuqrSQi+gNbWo1aEzPXPxbSZo2kgL/dvuVseIZDj
    U19WfYnlI35ue3fz6I7hpI4rtjvIckvhYR0ay8jbIFyB94wy7/XKYuzTXhb0nPGT
    9nB5HG31B6mQS1hLgXOGywsT4zaoT8CzpAF9uZZbvfl3Kt24u+9kvxHCO0ngG/UF
    yfJ7R801+vQ=
    =FBJD
    -----END PGP SIGNATURE-----
    
    --
    RHSA-announce mailing list
    This email address is being protected from spambots. You need JavaScript enabled to view it.
    https://www.redhat.com/mailman/listinfo/rhsa-announce
    
    You are not authorised to post comments.

    Comments powered by CComment

    LinuxSecurity Poll

    What do you think of the articles on LinuxSecurity?

    No answer selected. Please try again.
    Please select either existing option or enter your own, however not both.
    Please select minimum 0 answer(s) and maximum 3 answer(s).
    /main-polls/24-what-do-you-think-of-the-quality-of-the-articles-on-linuxsecurity?task=poll.vote&format=json
    24
    radio
    [{"id":"87","title":"Excellent, don't change a thing!","votes":"22","type":"x","order":"1","pct":55,"resources":[]},{"id":"88","title":"Should be more technical","votes":"5","type":"x","order":"2","pct":12.5,"resources":[]},{"id":"89","title":"Should include more HOWTOs","votes":"13","type":"x","order":"3","pct":32.5,"resources":[]}]["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"]["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"]350
    bottom200

    We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.