FreeBSD : p5-YAML-Syck -- Multiple vulnerabilities (501ff33c-b996-11f1-ad2b-40b034429ecf)

critical Nessus Plugin ID 350789

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 501ff33c-b996-11f1-ad2b-40b034429ecf advisory.

YAML-Syck project reports:
YAML-Syck 1.47 fix the following issues:

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://nvd.nist.gov/vuln/detail/cve-2025-11683

https://nvd.nist.gov/vuln/detail/cve-2026-13713

https://nvd.nist.gov/vuln/detail/cve-2026-57075

https://nvd.nist.gov/vuln/detail/cve-2026-57076

https://nvd.nist.gov/vuln/detail/cve-2026-57077

http://www.nessus.org/u?c08a8019

Plugin Details

Severity: Critical

ID: 350789

File Name: freebsd_pkg_501ff33cb99611f1ad2b40b034429ecf.nasl

Version: 1.1

Type: Local

Published: 9/26/2026

Updated: 9/26/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.89

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2026-57075

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/26/2026

Vulnerability Publication Date: 10/16/2025

Reference Information

CVE: CVE-2025-11683, CVE-2026-13713, CVE-2026-57075, CVE-2026-57076, CVE-2026-57077