CVE-2022-39316 Out of bound read in FreeRDP

2022-11-1600:00:00

CWE-125

GitHub_M

www.cve.org

cve-2022-39316

freerdp

out of bound read

zgfx decoder

remote desktop protocol

malicious server

data crash

upgrade

CVSS3

4.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

50.4%

JSON

FreeRDP is a free remote desktop protocol library and clients. In affected versions there is an out of bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it likely resulting in a crash. This issue has been addressed in the 2.9.0 release. Users are advised to upgrade.

CNA Affected

[
  {
    "vendor": "FreeRDP",
    "product": "FreeRDP",
    "versions": [
      {
        "version": "< 2.9.0",
        "status": "affected"
      }
    ]
  }
]