Detections
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RockyLinux 10 : freerdp (RLSA-2026:8458)

high Nessus Plugin ID 307469

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:8458 advisory.

 * FreeRDP: FreeRDP: Heap buffer overflow allows arbitrary code execution via crafted pixel data (CVE-2026-33984)

 * FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages (CVE-2026-33983)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://errata.rockylinux.org/RLSA-2026:8458

https://bugzilla.redhat.com/show_bug.cgi?id=2453220

https://bugzilla.redhat.com/show_bug.cgi?id=2453219

Plugin Details

Severity: High

ID: 307469

File Name: rocky_linux_RLSA-2026-8458.nasl

Version: 1.1

Type: Local

Published: 4/18/2026

Updated: 4/18/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-33984

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:freerdp-libs-debuginfo, p-cpe:/a:rocky:linux:freerdp-libs, cpe:/o:rocky:linux:10, p-cpe:/a:rocky:linux:freerdp, p-cpe:/a:rocky:linux:libwinpr, p-cpe:/a:rocky:linux:freerdp-server, p-cpe:/a:rocky:linux:libwinpr-devel, p-cpe:/a:rocky:linux:freerdp-debugsource, p-cpe:/a:rocky:linux:freerdp-debuginfo, p-cpe:/a:rocky:linux:freerdp-server-debuginfo, p-cpe:/a:rocky:linux:freerdp-devel, p-cpe:/a:rocky:linux:libwinpr-debuginfo

Required KB Items: Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 4/18/2026

Vulnerability Publication Date: 3/26/2026

Reference Information

CVE: CVE-2026-33983, CVE-2026-33984