Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: php (UTSA-2026-151338)

critical Nessus Plugin ID 378376

Synopsis

The Unity Linux host is missing one or more security updates.

Description

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-151338 advisory.

In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.

Tenable has extracted the preceding description block directly from the Unity Linux 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 php package.

See Also

https://access.redhat.com/errata/RHSA-2019:3286

https://access.redhat.com/errata/RHSA-2019:3287

https://access.redhat.com/errata/RHSA-2019:3299

https://access.redhat.com/errata/RHSA-2019:3300

https://access.redhat.com/errata/RHSA-2019:3724

https://access.redhat.com/errata/RHSA-2019:3735

https://access.redhat.com/errata/RHSA-2019:3736

https://access.redhat.com/errata/RHSA-2020:0322

https://access.redhat.com/security/cve/CVE-2019-11043

https://bugs.php.net/bug.php?id=78599

http://seclists.org/fulldisclosure/2020/Jan/40

https://github.com/neex/phuip-fpizdam

https://seclists.org/bugtraq/2020/Jan/44

https://security.netapp.com/advisory/ntap-20191031-0003/

https://support.apple.com/kb/HT210919

https://usn.ubuntu.com/4166-1/

https://usn.ubuntu.com/4166-2/

https://www.debian.org/security/2019/dsa-4552

https://www.debian.org/security/2019/dsa-4553

https://www.synology.com/security/advisory/Synology_SA_19_36

https://www.tenable.com/security/tns-2021-14

http://www.nessus.org/u?1590dbf1

http://www.nessus.org/u?9371bcee

http://www.nessus.org/u?a4958df1

http://www.nessus.org/u?a9fa844d

http://www.nessus.org/u?b4d35e75

http://www.nessus.org/u?cd4b9d17

http://www.nessus.org/u?d87f3b5e

http://www.nessus.org/u?dff0d93f

http://www.nessus.org/u?e9c5670f

Plugin Details

Severity: Critical

ID: 378376

File Name: unity_linux_UTSA-2026-151338.nasl

Version: 1.1

Type: Local

Published: 11/10/2026

Updated: 11/10/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.9

Percentile: 99.72

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.2

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

CVSS Score Source: CVE-2019-11043

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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:F/RL:O/RC:C

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/UOS-Server/release, Host/UOS-Server/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/10/2026

Vulnerability Publication Date: 10/22/2019

CISA Known Exploited Vulnerability Due Dates: 4/15/2022

Reference Information

CVE: CVE-2019-11043