Heap-buffer overflow in xorg-x11-server before 1.20.10
Summary
CVE-2020-25712: A flaw was found in xorg-x11-server before 1.20.10. Affects xorg-server versions < 1.20.10-r0. Fixed in 1.20.10-r0. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The xorg-x11-server package is a component of the X Window System, which provides the framework for graphical user interfaces on Unix-like operating systems. It is responsible for managing input devices, rendering graphics, and handling user interactions. This vulnerability affects versions of xorg-x11-server prior to 1.20.10.
Vulnerability Detail
A heap-buffer overflow vulnerability has been identified in the XkbSetDeviceInfo function of xorg-x11-server. This flaw may allow an attacker to escalate privileges on a system. The vulnerability can be exploited by providing specially crafted input, leading to a heap-based buffer overflow. The impact of this vulnerability includes potential data confidentiality and integrity breaches, as well as system availability issues.
How To Fix
Minimum fixed version
1.20.10-r0
This is the first release that contains the fix.
sudo apk add --upgrade xorg-serverTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
The heap-buffer overflow vulnerability in xorg-x11-server before version 1.20.10 poses a risk to data confidentiality, integrity, and system availability. It is crucial to update the package to the recommended version and apply any necessary security patches. For further assistance, please reach out to DevNack.com.
See every vulnerability recorded for xorg-server →
FAQ
xorg-x11-server is a component of the X Window System, responsible for managing graphical user interfaces on Unix-like operating systems.
The vulnerability may lead to privilege escalation, compromising data confidentiality, integrity, and system availability.
Update the xorg-x11-server package to version 1.20.10 or later, and apply any relevant security patches.
No specific workaround has been provided for this vulnerability.
For more information and support on vulnerability remediation, please contact info@devnack.com.
Related vulnerabilities
Recent vulnerabilities recorded for xorg-server.
