CVE-2025-49178 Details
Description
A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
A denial-of-service vulnerability has been identified in the X server's request handling. The issue arises from improper management of 'bytes to ignore' in client requests, which can cause the server to overlook and not process valid requests from other clients. This flaw can lead to service disruptions.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 17, 2025CISA-ADP
Assessed Jun 17, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-667 | Improper Locking | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| X server | All versions |
CPE
Remediation
| |
| xorg-x11-server-Xwayland | All versions |
CPE
Remediation
| |
| tigervnc | All versions |
CPE
Remediation
| |
Change History
15 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 30, 2026 | CVE Modified | [email protected] |
| Jun 25, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 11, 2025 | CVE Modified | [email protected] |
| Dec 9, 2025 | CVE Modified | [email protected] |
| Nov 3, 2025 | CVE Modified | CVE |
| Jul 7, 2025 | CVE Modified | [email protected] |
| Jul 7, 2025 | CVE Modified | [email protected] |
| Jul 7, 2025 | CVE Modified | [email protected] |
| Jul 2, 2025 | CVE Modified | [email protected] |
| Jun 30, 2025 | CVE Modified | [email protected] |
| Jun 23, 2025 | CVE Modified | [email protected] |
| Jun 23, 2025 | CVE Modified | [email protected] |
| Jun 17, 2025 | New CVE Received | [email protected] |
Volerion