The XVideo extension in XFree86 4.0.0, X.Org X Window System (aka X11 or X) X11R6.7, and…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
The XVideo extension in XFree86 4.0.0, X.Org X Window System (aka X11 or X) X11R6.7, 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 to the (1) SProcXvQueryExtension, (2) SProcXvQueryAdaptors, (3) SProcXvQueryEncodings, (4) SProcXvGrabPort, (5) SProcXvUngrabPort, (6) SProcXvPutVideo, (7) SProcXvPutStill, (8) SProcXvGetVideo, (9) SProcXvGetStill, (10) SProcXvPutImage, (11) SProcXvShmPutImage, (12) SProcXvSelectVideoNotify, (13) SProcXvSelectPortNotify, (14) SProcXvStopVideo, (15) SProcXvSetPortAttribute, (16) SProcXvGetPortAttribute, (17) SProcXvQueryBestSize, (18) SProcXvQueryPortAttributes, (19) SProcXvQueryImageAttributes, or (20) SProcXvListImageFormats function.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2014:1983 Released 2014-12-11 · Red Hat rating Importantxorg-x11-server security update
- Red Hat Enterprise Linux Client (v. 7) xorg-x11-server-1.15.0-7.el7_0.3, xorg-x11-server-Xephyr-1.15.0-7.el7_0.3, xorg-x11-server-Xorg-1.15.0-7.el7_0.3 +1
- Red Hat Enterprise Linux Client Optional (v. 7) xorg-x11-server-Xdmx-1.15.0-7.el7_0.3, xorg-x11-server-Xnest-1.15.0-7.el7_0.3, xorg-x11-server-Xvfb-1.15.0-7.el7_0.3 +2
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) xorg-x11-server-1.15.0-7.el7_0.3, xorg-x11-server-Xdmx-1.15.0-7.el7_0.3, xorg-x11-server-Xephyr-1.15.0-7.el7_0.3 +6
- Red Hat Enterprise Linux Desktop (v. 6) xorg-x11-server-1.15.0-25.el6_6, xorg-x11-server-Xephyr-1.15.0-25.el6_6, xorg-x11-server-Xorg-1.15.0-25.el6_6 +1
- Red Hat Enterprise Linux Desktop Optional (v. 6) xorg-x11-server-Xdmx-1.15.0-25.el6_6, xorg-x11-server-Xnest-1.15.0-25.el6_6, xorg-x11-server-Xvfb-1.15.0-25.el6_6 +2
- Red Hat Enterprise Linux HPC Node Optional (v. 6) xorg-x11-server-1.15.0-25.el6_6, xorg-x11-server-Xdmx-1.15.0-25.el6_6, xorg-x11-server-Xephyr-1.15.0-25.el6_6 +6
- Red Hat Enterprise Linux Server (v. 6) xorg-x11-server-1.15.0-25.el6_6, xorg-x11-server-Xephyr-1.15.0-25.el6_6, xorg-x11-server-Xorg-1.15.0-25.el6_6 +1
- Red Hat Enterprise Linux Server (v. 7) xorg-x11-server-1.15.0-7.el7_0.3, xorg-x11-server-Xephyr-1.15.0-7.el7_0.3, xorg-x11-server-Xorg-1.15.0-7.el7_0.3 +1
- Red Hat Enterprise Linux Server Optional (v. 6) xorg-x11-server-Xdmx-1.15.0-25.el6_6, xorg-x11-server-Xnest-1.15.0-25.el6_6, xorg-x11-server-Xvfb-1.15.0-25.el6_6 +3
- Red Hat Enterprise Linux Server Optional (v. 7) xorg-x11-server-Xdmx-1.15.0-7.el7_0.3, xorg-x11-server-Xnest-1.15.0-7.el7_0.3, xorg-x11-server-Xvfb-1.15.0-7.el7_0.3 +3
- Red Hat Enterprise Linux Workstation (v. 6) xorg-x11-server-1.15.0-25.el6_6, xorg-x11-server-Xephyr-1.15.0-25.el6_6, xorg-x11-server-Xorg-1.15.0-25.el6_6 +1
- Red Hat Enterprise Linux Workstation (v. 7) xorg-x11-server-1.15.0-7.el7_0.3, xorg-x11-server-Xephyr-1.15.0-7.el7_0.3, xorg-x11-server-Xorg-1.15.0-7.el7_0.3 +1
- Red Hat Enterprise Linux Workstation Optional (v. 6) xorg-x11-server-Xdmx-1.15.0-25.el6_6, xorg-x11-server-Xnest-1.15.0-25.el6_6, xorg-x11-server-Xvfb-1.15.0-25.el6_6 +2
- Red Hat Enterprise Linux Workstation Optional (v. 7) xorg-x11-server-Xdmx-1.15.0-7.el7_0.3, xorg-x11-server-Xnest-1.15.0-7.el7_0.3, xorg-x11-server-Xvfb-1.15.0-7.el7_0.3 +2
- RHSA-2014:1982 Released 2014-12-11 · Red Hat rating Importantxorg-x11-server security update
- Red Hat Enterprise Linux (v. 5 server) xorg-x11-server-1.1.1-48.107.el5_11, xorg-x11-server-Xdmx-1.1.1-48.107.el5_11, xorg-x11-server-Xdmx-1.1.1-48.107.el5_11.i386 +26
- Red Hat Enterprise Linux Desktop (v. 5 client) xorg-x11-server-1.1.1-48.107.el5_11, xorg-x11-server-Xdmx-1.1.1-48.107.el5_11, xorg-x11-server-Xdmx-1.1.1-48.107.el5_11.i386 +10
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) xorg-x11-server-1.1.1-48.107.el5_11, xorg-x11-server-sdk-1.1.1-48.107.el5_11, xorg-x11-server-sdk-1.1.1-48.107.el5_11.i386
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2014:1982 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2014:1982 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2014:1982 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1983 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:1983 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-8099
- 2026-10-03 Alias added: GHSA-5grc-mxpq-pvhg
References
More x.org X11 vulnerabilities
- TI-1999-00519 An X server's access control is disabled (e.g. CVSS 2.0HIGH 10.0
- TI-2012-01891 Format string vulnerability in the LogVHdrMessageVerb function in os/log.c in X.Org X11… CVSS 2.0HIGH 10.0
- TI-2007-00971 Integer overflow in ALLOCATE_LOCAL in the ProcXCMiscGetXIDList function in the XC-MISC… CVSS 2.0HIGH 9.0
- TI-2013-06091 Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in… CVSS 2.0HIGH 7.5
- TI-2014-06715 The GLX extension in XFree86 4.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org… CVSS 2.0MEDIUM 6.5
- TI-2014-06719 The SProcXFixesSelectSelectionInput function in the XFixes extension in X.Org X Window… CVSS 2.0MEDIUM 6.5
Sources
- CVE-2014-8099 · CVE Program
- CVE-2014-8099 · NVD
- FIRST EPSS
- GHSA-5grc-mxpq-pvhg · GitHub Advisory Database · CC BY 4.0
- CVE-2014-8099 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences