Information Exposure Affecting xorg-server package, versions [21.0.99.1,21.1.17)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-XORGSERVER-10664674
- published9 Jul 2025
- disclosed17 Jun 2025
- creditNils Emmerich
Introduced: 17 Jun 2025
CVE-2025-49177 (opens in a new tab)How to fix?
Upgrade xorg-server to version 21.1.17 or higher.
Overview
Affected versions of this package are vulnerable to Information Exposure via the XFixesSetClientDisconnectMode handler in the XFIXES extension. An attacker can access unintended memory contents by sending specially crafted requests.