CVEvulnerability
CVE-2025-49177
6.1 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2025-06-17
- Last modified
- 2026-06-30
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
- Weaknesses
- CWE-200
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.
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- 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 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2369955 bugzilla.redhat.com
- https://gitlab.freedesktop.org/xorg/xserver/-/commit/ab02fb96b1c701c3bb47617d965522c34befa6af gitlab.freedesktop.org
- https://www.x.org/wiki/Development/Security/ www.x.org