Oracle Linux 7 : freerdp (ELSA-2026-7292)

high Nessus Plugin ID 317983

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-7292 advisory.

- Fixed CVE-2026-26955 CVE-2026-26956 [Orabug: 39189643]
- Fixed CVE-2026-22855 CVE-2026-22858 CVE-2026-22859 [Orabug: 39075086]
- fixed CVE-2026-23530 CVE-2026-23531 CVE-2026-23532 CVE-2026-23533 CVE-2026-23884 [Orabug: 38971897]
- CVE-2020-11521: Fix out-of-bounds write in planar.c (#1837621)
- CVE-2020-11523: Fix integer overflow in region.c (#1837622)
- CVE-2020-11524: Fix out-of-bounds write in interleaved.c (#1837623)

Tenable has extracted the preceding description block directly from the Oracle Linux 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://linux.oracle.com/errata/ELSA-2026-7292.html

Plugin Details

Severity: High

ID: 317983

File Name: oraclelinux_ELSA-2026-7292.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/29/2026

Updated: 5/29/2026

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-26965

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:libwinpr-devel, p-cpe:/a:oracle:linux:freerdp, p-cpe:/a:oracle:linux:libwinpr, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:freerdp-libs, p-cpe:/a:oracle:linux:freerdp-devel

Required KB Items: Host/OracleLinux, Host/RedHat/release, Host/RedHat/rpm-list, Host/local_checks_enabled

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/29/2026

Vulnerability Publication Date: 2/25/2026

Reference Information

CVE: CVE-2026-26955, CVE-2026-26965

IAVA: 2026-A-0257-S