CVE-2014-8102 Memory corruption in n/a

What is CVE-2014-8102?

CVE-2014-8102 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 10 Dec 2014. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The SProcXFixesSelectSelectionInput function in the XFixes extension in X.Org X Window System (aka X11 or X) X11R6.8.0 and X.Org Server (aka xserver and xorg-server) before 1.16.3 allows remote authenticated users to cause a denial of service (out-of-bounds read or write) or possibly execute arbitrary code via a crafted length value.

Weakness: CWE-119

Which versions are affected by CVE-2014-8102?

It affects 3 products.

Products include Debian Debian Linux, X.org X11, X.org X Server.

How do I fix CVE-2014-8102?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2014-8102 being exploited?

There is no known exploitation of CVE-2014-8102 in the wild and no public exploit code.

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• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2014-8102, GHSA-wh73-mg4h-9v79, UBUNTU-CVE-2014-8102.