CVE-2023-40186CWE-190CWE-787

IntegerOverflow leading to Out-Of-Bound Write Vulnerability in FreeRDP

Medium · published August 31, 2023

CVSS v3.1
6.5
EPSS
1%
Percentile
71.4
In the wild
Unconfirmed
What it is

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an IntegerOverflow leading to Out-Of-Bound Write Vulnerability in the `gdi_CreateSurface` function. This issue affects FreeRDP based clients only. FreeRDP proxies are not affected as image decoding is not done by a proxy. 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 issue.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.01357 · 71.4th percentile
Weaknesses
CWE-190 · Integer Overflow or Wraparound; CWE-787 · Out-of-bounds Write
Published
2023-08-31T21:13Z
EPSS history
Timeline
  • 31 AUG 21:13Z
    IntegerOverflow leading to Out-Of-Bound Write Vulnerability in FreeRDP
    cvelistv5