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

VendorProductVersions
FreeRDPfreerdp2
Debian:14freerdp33.17.0+dfsg-1, 3.17.1+dfsg-1, 3.17.1+dfsg-2
Debian:12freerdp22.10.0+dfsg1-1, 2.11.2+dfsg1-1.1~exp1, 2.11.2+dfsg1-1.1~exp2
Debian:11freerdp22.10.0+dfsg1, 2.10.0+dfsg1-1, 2.11.2+dfsg1-1
Debian:13freerdp33.15.0+dfsg-2.1, 3.16.0+dfsg-1, 3.16.0+dfsg-2

Timeline

  • Feb 25, 2026 CVE Published
  • May 16, 2026 CVE Updated
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