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FreeBSD : X.Org X server and Xwayland -- Multiple vulnerabilities (f8802557-dea7-11f1-bf46-901b0e13f1a0)

high Nessus Plugin ID 380182

Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the f8802557-dea7-11f1-bf46-901b0e13f1a0 advisory.

 X.Org reports:

 CVE-2026-109091: X.Org Server EDID DS_RANGES Out-Of-Bounds Write CVE-2026-109092: X.Org Server XvShmPutImage Shared-Memory Bounds Overflow CVE-2026-109093: X.Org Server XTestFakeInput Valuator Stack Out-Of-Bounds Write CVE-2026-109094: X.Org Server XRes QueryResourceBytes Swap Path Size Overflow CVE-2026-109095: X.Org Server glamor Xv Image Size Integer Overflow CVE-2026-109096: X.Org Server XvPutImage Negative Image Size Length Bypass CVE-2026-109903: X.Org Server XvQueryImageAttributes Negative Size Reply CVE-2026-109904: X.Org Server XRes QueryClientIds Request Size Overflow


Tenable has extracted the preceding description block directly from the FreeBSD 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://lists.x.org/archives/xorg-announce/2026-November/003759.html

http://www.nessus.org/u?cd23bc47

Plugin Details

Severity: High

ID: 380182

File Name: freebsd_pkg_f8802557dea711f1bf46901b0e13f1a0.nasl

Version: 1.1

Type: Local

Published: 11/13/2026

Updated: 11/13/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.5

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-109903

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/o:freebsd:freebsd, p-cpe:/a:freebsd:freebsd:xephyr, p-cpe:/a:freebsd:freebsd:xorg-nestserver, p-cpe:/a:freebsd:freebsd:xorg-server, p-cpe:/a:freebsd:freebsd:xorg-vfbserver, p-cpe:/a:freebsd:freebsd:xwayland

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 11/12/2026

Vulnerability Publication Date: 11/10/2026

Reference Information

CVE: CVE-2026-109091, CVE-2026-109092, CVE-2026-109093, CVE-2026-109094, CVE-2026-109095, CVE-2026-109096, CVE-2026-109903, CVE-2026-109904