CVE-2016-7944: Integer Overflow
Published Dec 13, 2016
·Updated
Integer overflow in X.org libXfixes before 5.0.3 on 32-bit platforms might allow remote X servers to gain privileges via a length value of INTMAX, which triggers the client to stop reading data and get out of sync.
Affected Software
3 affected components
X.Org libXfixes<=5.0.2
Fedoraproject Fedora=24
Fedoraproject Fedora=25
Remediation
Event History
Dec 13, 2016
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2016-7944?
CVE-2016-7944 has a medium severity rating due to the potential for privilege escalation on 32-bit platforms.
2
How do I fix CVE-2016-7944?
To fix CVE-2016-7944, update the X.org libXfixes package to version 5.0.3 or higher.
3
Which versions are affected by CVE-2016-7944?
CVE-2016-7944 affects X.org libXfixes versions prior to 5.0.3, particularly on 32-bit systems.
4
Is CVE-2016-7944 exploitable remotely?
Yes, CVE-2016-7944 can be exploited by remote X servers to gain elevated privileges.
5
What platforms are impacted by CVE-2016-7944?
CVE-2016-7944 specifically impacts 32-bit platforms using vulnerable versions of X.org libXfixes.