Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| X.Org / xwayland | affected 0 before 24.1.7 |
| Red Hat / Red Hat Enterprise Linux 10 | unaffected 0:24.1.5-4.el10_0 before * |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected 0:1.20.11-31.el9_6 before * |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected 0:23.2.7-4.el9_6 before * |
| Red Hat / Red Hat Enterprise Linux 9.4 Extended Update Support | unaffected 0:22.1.9-6.el9_4 before * |
| Red Hat / Red Hat Enterprise Linux 6 | affected |
| Red Hat / Red Hat Enterprise Linux 6 | affected |
| Red Hat / Red Hat Enterprise Linux 7 | affected |
| Red Hat / Red Hat Enterprise Linux 7 | affected |
| Red Hat / Red Hat Enterprise Linux 8 | affected |
| Red Hat / Red Hat Enterprise Linux 8 | affected |
| Red Hat / Red Hat Enterprise Linux 8 | affected |
| Red Hat / Red Hat Enterprise Linux 9 | affected |
CWE
CWE-200
References
- https://access.redhat.com/errata/RHSA-2025:10258
- https://access.redhat.com/errata/RHSA-2025:9303
- https://access.redhat.com/errata/RHSA-2025:9304
- https://access.redhat.com/security/cve/CVE-2025-49177
- https://bugzilla.redhat.com/show_bug.cgi?id=2369955
- https://gitlab.freedesktop.org/xorg/xserver/-/commit/ab02fb96b1c701c3bb47617d965522c34befa6af
- https://www.x.org/wiki/Development/Security/
ADP enrichment
No English description supplied.
No references supplied.