- Vulnerability/
- ZDI-25-140
ZDI-25-140: X.Org Server XkbChangeTypesOfKey Heap-based Buffer Overflow Privilege Escalation Vulnerability
First published: Thu Mar 13 2025(Updated: )
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-26597.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| X.org X.org Server |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-25-140?
The severity of ZDI-25-140 is rated 7.8 on the CVSS scale, indicating high severity.
How do I fix ZDI-25-140?
To fix ZDI-25-140, update your X.Org Server to the latest version provided by the vendor.
Who can be affected by ZDI-25-140?
Local attackers with low-privileged code execution on the target system can exploit ZDI-25-140.
What are the potential impacts of ZDI-25-140?
The potential impact of ZDI-25-140 includes privilege escalation for local attackers.
What software is affected by ZDI-25-140?
ZDI-25-140 affects installations of X.Org Server.
- collector/zdi-published
- source/ZDI
- alias/ZDI-CAN-25683
- agent/title
- agent/last-modified-date
- agent/source
- agent/first-publish-date
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- agent/description
- agent/event
- agent/softwarecombine
- agent/tags
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/x.org
- canonical/x.org server