Detections
Analytics

Oracle Linux 9 : tigervnc (ELSA-2025-9306)

medium Nessus Plugin ID 240436

Synopsis

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

Description

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-9306 advisory.

 - Additional fix to CVE-2025-49176: xorg-x11-server: Integer Overflow in Big Requests Extension Resolves: RHEL-97305
 - Fix CVE-2025-49175: xorg-x11-server: Out-of-Bounds Read in X Rendering Extension Animated Cursors Resolves: RHEL-97287
 - Fix CVE-2025-49176: xorg-x11-server: Integer Overflow in Big Requests Extension Resolves: RHEL-97305
 - Fix CVE-2025-49178: xorg-x11-server: Unprocessed Client Request Due to Bytes to Ignore Resolves: RHEL-97380
 - Fix CVE-2025-49179: xorg-x11-server: Integer overflow in X Record extension Resolves: RHEL-97415
 - Fix CVE-2025-49180: xorg-x11-server: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension Resolves: RHEL-97430

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-2025-9306.html

Plugin Details

Severity: Medium

ID: 240436

File Name: oraclelinux_ELSA-2025-9306.nasl

Version: 1.1

Type: local

Agent: unix

Published: 6/25/2025

Updated: 6/25/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

CVSS v2

Risk Factor: Medium

Base Score: 5.7

Temporal Score: 4.2

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

CVSS Score Source: CVE-2025-49179

CVSS v3

Risk Factor: Medium

Base Score: 6.6

Temporal Score: 5.8

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:tigervnc-server-minimal, p-cpe:/a:oracle:linux:tigervnc, p-cpe:/a:oracle:linux:tigervnc-icons, p-cpe:/a:oracle:linux:tigervnc-server, p-cpe:/a:oracle:linux:tigervnc-license, cpe:/o:oracle:linux:9, p-cpe:/a:oracle:linux:tigervnc-server-module, p-cpe:/a:oracle:linux:tigervnc-selinux

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/23/2025

Vulnerability Publication Date: 6/17/2025

Reference Information

CVE: CVE-2025-49175, CVE-2025-49176, CVE-2025-49178, CVE-2025-49179, CVE-2025-49180