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Vulnerability · Published Nov 16, 2022 · Assigned by GitHub_M

CVE-2022-39316Out of bound read in FreeRDP

Medium 4.8

In plain English

A medium-severity out-of-bounds read in FreeRDP from FreeRDP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)1.1%top 35.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8freerdp2:2.2.0-10.el8ALSA-2023:2851
AlmaLinux:9freerdp2:2.4.1-5.el9ALSA-2023:2326
AlmaLinux:8freerdp-devel2:2.2.0-10.el8ALSA-2023:2851
AlmaLinux:9freerdp-devel2:2.4.1-5.el9ALSA-2023:2326
AlmaLinux:8freerdp-libs2:2.2.0-10.el8ALSA-2023:2851
AlmaLinux:9freerdp-libs2:2.4.1-5.el9ALSA-2023:2326
AlmaLinux:8libwinpr2:2.2.0-10.el8ALSA-2023:2851
AlmaLinux:9libwinpr2:2.4.1-5.el9ALSA-2023:2326
AlmaLinux:8libwinpr-devel2:2.2.0-10.el8ALSA-2023:2851
AlmaLinux:9libwinpr-devel2:2.4.1-5.el9ALSA-2023:2326
Alpine:v3.20freerdp2.9.0-r0ALPINE-CVE-2022-39316
Alpine:v3.21freerdp2.9.0-r0ALPINE-CVE-2022-39316
Alpine:v3.22freerdp2.9.0-r0ALPINE-CVE-2022-39316
Alpine:v3.23freerdp2.9.0-r0ALPINE-CVE-2022-39316
Alpine:v3.24freerdp2.9.0-r0ALPINE-CVE-2022-39316
Alpine:v3.22freerdp22.9.0-r0ALPINE-CVE-2022-39316
Alpine:v3.23freerdp22.9.0-r0ALPINE-CVE-2022-39316
Alpine:v3.24freerdp22.9.0-r0ALPINE-CVE-2022-39316
Debian:12freerdp22.9.0+dfsg1-1DEBIAN-CVE-2022-39316
Rocky Linux:8freerdp2:2.2.0-10.el8RLSA-2023:2851
Ubuntu:22.04:LTSfreerdp22.6.1+dfsg1-3ubuntu2.3UBUNTU-CVE-2022-39316
Ubuntu:22.04:LTSfreerdp22.6.1+dfsg1-3ubuntu2.3USN-5734-1

Affected products (as reported)

VendorProductVersions
FreeRDP FreeRDP < 2.9.0

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H

References