CVE-2014-8092: Integer Overflow
First published: Wed Dec 10 2014(Updated: )
Multiple integer overflows in X.Org X Window System (aka X11 or X) X11R1 and X.Org Server (aka xserver and xorg-server) before 1.16.3 allow remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request to the (1) ProcPutImage, (2) GetHosts, (3) RegionSizeof, or (4) REQUEST_FIXED_SIZE function, which triggers an out-of-bounds read or write.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| X.org X.org | =1.0 | |
| Ubuntu X Server Legacy | <=1.16.2.99.901 |
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Reference Links
- http://advisories.mageia.org/MGASA-2014-0532.html
- http://secunia.com/advisories/61947
- http://secunia.com/advisories/62292
- http://www.debian.org/security/2014/dsa-3095
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:119
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
- http://www.securityfocus.com/bid/71595
- http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/
- https://security.gentoo.org/glsa/201504-06
Frequently Asked Questions
What is the severity of CVE-2014-8092?
CVE-2014-8092 has a severity rating that can lead to denial of service or potential remote code execution.
How do I fix CVE-2014-8092?
To fix CVE-2014-8092, you should upgrade the X.Org Server to version 1.16.3 or later.
Who is affected by CVE-2014-8092?
CVE-2014-8092 affects users of X11R1 and X.Org Server versions prior to 1.16.3.
What types of attacks can exploit CVE-2014-8092?
CVE-2014-8092 can be exploited through crafted requests that lead to integer overflow vulnerabilities.
When was CVE-2014-8092 disclosed?
CVE-2014-8092 was disclosed in 2014 and relates to vulnerabilities found in earlier versions of X.Org software.
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