XFree86/X11 1.16.2/1.16.2.99.901/4/4.0.1/6.1 SProcXvListImageFormats memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in XFree86 and X11. This affects the function SProcXvListImageFormats. Executing a manipulation can lead to memory corruption. This vulnerability is registered as CVE-2014-8099. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in XFree86 and X11 (Windowing System Software). This vulnerability affects the function SProcXvListImageFormats. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was published 12/10/2014 by Ilja van Sprundel (Website). The advisory is shared for download at x.org. This vulnerability was named CVE-2014-8099 since 10/10/2014. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 80557 (Amazon Linux AMI : xorg-x11-server (ALAS-2015-470)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Amazon Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350232 (Amazon Linux Security Advisory for xorg-x11-server: ALAS-2015-470).

Upgrading to version 6.7 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (99225), Tenable (80557), SecurityFocus (BID 71600†), Secunia (SA62292†) and Vulnerability Center (SBV-47605†). Similar entries are available at VDB-68379, VDB-68380, VDB-73184 and VDB-73183. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 80557
Nessus Name: Amazon Linux AMI : xorg-x11-server (ALAS-2015-470)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 703095
OpenVAS Name: Debian Security Advisory DSA 3095-1 (xorg-server - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: XFree86/X11 6.7

Timelineinfo

10/10/2014 🔍
12/09/2014 +60 days 🔍
12/10/2014 +1 days 🔍
12/10/2014 +0 days 🔍
12/10/2014 +0 days 🔍
12/15/2014 +5 days 🔍
03/27/2015 +102 days 🔍
08/29/2025 +3808 days 🔍

Sourcesinfo

Advisory: RHSA-2014:1983
Researcher: Ilja van Sprundel
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-8099 (🔍)
GCVE (CVE): GCVE-0-2014-8099
GCVE (VulDB): GCVE-100-73180

OVAL: 🔍

X-Force: 99225
SecurityFocus: 71600 - X.Org X Server CVE-2014-8099 Out of Bounds Read Multiple Remote Denial of Service Vulnerabilities
Secunia: 62292
Vulnerability Center: 47605 - XFree86, X.Org X Window System and X.Org Server Remote DoS and Code Execution in the GLX Extension - CVE-2014-8099, Medium

See also: 🔍

Entryinfo

Created: 03/27/2015 14:56
Updated: 08/29/2025 15:49
Changes: 03/27/2015 14:56 (67), 06/15/2017 11:27 (6), 04/07/2022 15:26 (4), 08/29/2025 15:49 (18)
Complete: 🔍
Cache ID: 216:FE6:103

Once again VulDB remains the best source for vulnerability data.

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