CVE-2025-49177
published 2025-06-17CVE-2025-49177: A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended…
medium6.1CVSS 3.1
AVLACLPRLUINSUCHINAL
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
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | xorg-server | < xorg-server 2:21.1.7-3+deb12u10 (bookworm) | xorg-server 2:21.1.7-3+deb12u10 (bookworm) |
| debian | xwayland | < xorg-server 2:21.1.7-3+deb12u10 (bookworm) | xorg-server 2:21.1.7-3+deb12u10 (bookworm) |
| msrc | azl3_wayland_1.22.0-1_on_azure_linux_3.0 | — | — |
| msrc | azl3_xorg-x11-server-xwayland_24.1.6-2_on_azure_linux_3.0 | — | — |
| msrc | cbl2_kernel_5.15.186.1-1_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_kernel_5.15.200.1-1_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_kernel_5.15.202.1-1_on_cbl_mariner_2.0 | — | — |
| x.org | xorg-server | >= 0 < 2:21.1.7-3+deb12u10 | 2:21.1.7-3+deb12u10 |
| x.org | xorg-server | >= 0 < 2:21.1.16-1.2 | 2:21.1.16-1.2 |
| x.org | xorg-server | >= 0 < 2:21.1.16-1.2 | 2:21.1.16-1.2 |
| x.org | xwayland | < 24.1.7 | 24.1.7 |
| x.org | xwayland | >= 0 < 2:24.1.8-1 | 2:24.1.8-1 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
osv6.1MEDIUM