CVE-2025-49177
MEDIUM EPSS 28.0%
Published Jun 17, 20251y ago · Modified Jun 17, 20261w ago
6.1 CVSS 3.1
Published Jun 17, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
Description
A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability Low
Threat Intelligence
EPSS Exploit Probability
28.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure
References 7
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:10258
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:9303
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:9304
- access.redhat.com https://access.redhat.com/security/cve/CVE-2025-49177
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2369955
- gitlab.freedesktop.org https://gitlab.freedesktop.org/xorg/xserver/-/commit/ab02fb96b1c701c3bb47617d965522c34befa6af
- x.org https://www.x.org/wiki/Development/Security/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.