CWE
129
Advisory Published
CVE Published
Updated

CVE-2015-8316: Out-of-bounds Read

First published: Mon Nov 23 2015(Updated: )

Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address.

Credit: security@debian.org

Affected SoftwareAffected VersionHow to fix
LightDM=1.14.3
LightDM=1.16
LightDM=1.16.1
LightDM=1.16.2
LightDM=1.16.3
LightDM=1.16.4

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Frequently Asked Questions

  • What is the severity of CVE-2015-8316?

    CVE-2015-8316 has a severity rating that allows remote attackers to cause a denial of service due to an array index error.

  • How do I fix CVE-2015-8316?

    To fix CVE-2015-8316, update LightDM to version 1.16.6 or later.

  • Which versions of LightDM are affected by CVE-2015-8316?

    LightDM versions 1.14.3 and all 1.16.x versions prior to 1.16.6 are affected by CVE-2015-8316.

  • What kind of attack does CVE-2015-8316 enable?

    CVE-2015-8316 enables remote attackers to initiate a denial of service attack resulting in a process crash.

  • Is the XDMCP server related to the CVE-2015-8316 vulnerability?

    Yes, the vulnerability occurs when the XDMCP server is enabled in LightDM.

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