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FreeBSD : p5-GD -- OS command injection (2b47c440-d2c0-11f1-97dc-40b034429ecf)

critical Nessus Plugin ID 373486

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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 a vulnerability as referenced in the 2b47c440-d2c0-11f1-97dc-40b034429ecf advisory.

 GD project reports:
 Fix CVE-2026-11526, command injection via 2-arg open() in _make_filehandle.
 CWE-78, CWE-73 (Reported and fixed by Paul Johnson)

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

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

Solution

Update the affected packages.

See Also

https://nvd.nist.gov/vuln/detail/cve-2026-11526

http://www.nessus.org/u?f0a8f476

Plugin Details

Severity: Critical

ID: 373486

File Name: freebsd_pkg_2b47c440d2c011f197dc40b034429ecf.nasl

Version: 1.1

Type: Local

Published: 10/29/2026

Updated: 10/29/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.77

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-11526

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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:p5-gd

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/28/2026

Vulnerability Publication Date: 6/10/2026

Reference Information

CVE: CVE-2026-11526