• [SECURITY] [DSA 4345-1] samba security update

    From Salvatore Bonaccorso@1:229/2 to All on Tue Nov 27 12:40:01 2018
    From: [email protected]

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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-4345-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 27, 2018 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : samba
    CVE ID : CVE-2018-14629 CVE-2018-16841 CVE-2018-16851

    Several vulnerabilities have been discovered in Samba, a SMB/CIFS file,
    print, and login server for Unix. The Common Vulnerabilities and
    Exposures project identifies the following issues:

    CVE-2018-14629

    Florian Stuelpner discovered that Samba is vulnerable to
    infinite query recursion caused by CNAME loops, resulting in
    denial of service.

    https://www.samba.org/samba/security/CVE-2018-14629.html

    CVE-2018-16841

    Alex MacCuish discovered that a user with a valid certificate or
    smart card can crash the Samba AD DC's KDC when configured to accept
    smart-card authentication.

    https://www.samba.org/samba/security/CVE-2018-16841.html

    CVE-2018-16851

    Garming Sam of the Samba Team and Catalyst discovered a NULL pointer
    dereference vulnerability in the Samba AD DC LDAP server allowing a
    user able to read more than 256MB of LDAP entries to crash the Samba
    AD DC's LDAP server.

    https://www.samba.org/samba/security/CVE-2018-16851.html

    For the stable distribution (stretch), these problems have been fixed in version 2:4.5.12+dfsg-2+deb9u4.

    We recommend that you upgrade your samba packages.

    For the detailed security status of samba please refer to its security
    tracker page at:
    https://security-tracker.debian.org/tracker/samba

    Further information about Debian Security Advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://www.debian.org/security/

    Mailing list: [email protected]
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    --- SoupGate-Win32 v1.05
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