VDB

DEBIAN-CVE-2023-39351

DEBIAN-CVE-2023-39351 PUBLISHED CVSS 7.5 HIGH

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions of FreeRDP are subject to a Null Pointer Dereference leading a crash in the RemoteFX (rfx) handling. Inside the `rfx_process_message_tileset` function, the program allocates tiles using `rfx_allocate_tiles` for the number of numTiles. If the initialization process of tiles is not completed for various reasons, tiles will have a NULL pointer. Which may be accessed in further processing and would cause a program crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:12freerdp20, 2.10.0+dfsg1-1, 2.10.0+dfsg1-1.1
Debian:11freerdp22.3.0+dfsg1-2, 2.3.0+dfsg1-2+deb11u1, 0

Timeline

  • Aug 31, 2023 CVE Published
  • Apr 28, 2026 CVE Updated
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