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    Debian: DSA-4000-1: xorg-server security update

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    Several vulnerabilities have been discovered in the X.Org X server. An attacker who's able to connect to an X server could cause a denial of service or potentially the execution of arbitrary code.
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    Debian Security Advisory DSA-4000-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
    https://www.debian.org/security/                       Moritz Muehlenhoff
    October 17, 2017                      https://www.debian.org/security/faq
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    Package        : xorg-server
    CVE ID         : CVE-2017-12176 CVE-2017-12177 CVE-2017-12178 CVE-2017-12179 
                     CVE-2017-12180 CVE-2017-12181 CVE-2017-12182 CVE-2017-12183 
                     CVE-2017-12184 CVE-2017-12185 CVE-2017-12186 CVE-2017-12187 
                     CVE-2017-13721 CVE-2017-13723
    
    Several vulnerabilities have been discovered in the X.Org X server. An
    attacker who's able to connect to an X server could cause a denial of
    service or potentially the execution of arbitrary code.
    
    For the oldstable distribution (jessie), these problems have been fixed
    in version 2:1.16.4-1+deb8u2.
    
    For the stable distribution (stretch), these problems have been fixed in
    version 2:1.19.2-1+deb9u2.
    
    We recommend that you upgrade your xorg-server packages.
    
    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: This email address is being protected from spambots. You need JavaScript enabled to view it.
    

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