CVE-2023-5574

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-5574
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-5574.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-5574
Downstream
Related
Published
2023-10-25T20:15:18Z
Modified
2025-08-09T20:01:26Z
Severity
  • 7.0 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode). If the pointer is warped from a screen 1 to a screen 0, a use-after-free issue may be triggered during shutdown or reset of the Xvfb server, allowing for possible escalation of privileges or denial of service.

References

Affected packages