VDB
DEBIAN-CVE-2026-25955
DEBIAN-CVE-2026-25955
PUBLISHED
CVSS 9.800000190734863 CRITICAL
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_AppUpdateWindowFromSurface` reuses a cached `XImage` whose `data` pointer references a freed RDPGFX surface buffer, because `gdi_DeleteSurface` frees `surface->data` without invalidating the `appWindow->image` that aliases it. Version 3.23.0 fixes the issue.
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| FreeRDP | freerdp2 | |
| Debian:14 | freerdp3 | 3.17.0+dfsg-1, 3.17.1+dfsg-1, 3.17.1+dfsg-2 |
| Debian:12 | freerdp2 | 2.10.0+dfsg1-1, 2.11.2+dfsg1-1.1~exp1, 2.11.2+dfsg1-1.1~exp2 |
| Debian:11 | freerdp2 | 2.10.0+dfsg1, 2.10.0+dfsg1-1, 2.11.2+dfsg1-1 |
| Debian:13 | freerdp3 | 3.15.0+dfsg-2.1, 3.16.0+dfsg-1, 3.16.0+dfsg-2 |
Timeline
- Feb 25, 2026 CVE Published
- May 16, 2026 CVE Updated