CVE-2014-8096

The SProcXCMiscGetXIDList function in the XC-MISC extension in X.Org X Window System (aka X11 or X) X11R6.0 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 or index value.

Published: 2014-12-10 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-8096 is rated Moderate Risk (61.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.62%, 90th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +3.60% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-8096

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.01% 4.62% +3.60%
2 2025-04-08 0.84% 1.01% +0.17%
3 2025-03-30 — 0.84% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-8096

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.0 6.4 [email protected]

Weakness enumeration for CVE-2014-8096

OS Trackers for CVE-2014-8096

vendor priority summary link
debian not yet assigned CVE-2014-8096 not yet assigned priority: Debian including 1 source packages (xorg-server), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-8096
gentoo high CVE-2014-8096: 1 GLSA(s) (201504-06), 1 atom(s) (x11-base/xorg-server); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-8096
redhat medium — https://access.redhat.com/security/cve/CVE-2014-8096
ubuntu medium CVE-2014-8096 medium priority: Ubuntu including 2 source packages (xorg-server, xorg-server-lts-trusty), 10 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 5, DNE 3, ignored 1, needs-triage 1. https://ubuntu.com/security/CVE-2014-8096

Affected software / configurations for CVE-2014-8096

Vendor Product Version Raw CPE
x.org x11 6.0 cpe:2.3:a:x.org:x11:6.0:*:*:*:*:*:*:*
x.org x_server <= 1.16.2.99.901 cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*
debian debian_linux 7.1 cpe:2.3:o:debian:debian_linux:7.1:*:*:*:*:*:*:*
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

References for CVE-2014-8096

cvelogic Threat Intelligence