Vulnerability Database

309,084

Total vulnerabilities in the database

CVE-2020-4033

In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.

  • Published: Jun 22, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-4033
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.1
  • AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/Au:N/C:P/I:N/A:P

CWEs: