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    CVE-2014-8240

    Integer overflow in TigerVNC allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to screen size handling, which triggers a heap-based buffer overflow, a similar issue to CVE-2014-6051.

    Published:Oct 10, 2014
    Last Modified:Apr 12, 2025
    EPS:Oct 16, 2014
    EPSS Score:0.01323
    CVSS Score:7.5

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Tigervnc
    Product
    Tigervnc

    Exploits

    No exploit reference

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    References

    http://seclists.org/oss-sec/2014/q4/278
    http://seclists.org/oss-sec/2014/q4/300
    http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
    http://www.securityfocus.com/bid/70391
    https://bugzilla.redhat.com/show_bug.cgi?id=1151307
    https://exchange.xforce.ibmcloud.com/vulnerabilities/96947
    https://security.gentoo.org/glsa/201612-36
    http://seclists.org/oss-sec/2014/q4/278
    http://seclists.org/oss-sec/2014/q4/300
    http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
    http://www.securityfocus.com/bid/70391
    https://bugzilla.redhat.com/show_bug.cgi?id=1151307
    https://exchange.xforce.ibmcloud.com/vulnerabilities/96947
    https://security.gentoo.org/glsa/201612-36

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High