Detections
Analytics

Oracle Linux 9 : php (ELSA-2026-87151)

critical Nessus Plugin ID 370307

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-2026-87151 advisory.

 - Fix IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison CVE-2026-91768
 - Fix Various packet overreads in mysqlnd wire protocol CVE-2025-1218
 - Fix TLS hostname verification falls back to CN after SAN mismatch CVE-2026-91769
 - Fix Heap buffer overflow in php_openssl_matches_wildcard_name() on crafted server certificate wildcard CN CVE-2026-91767
 - Fix Integer overflow in phar_tar_number() allowing TAR archive entry injection CVE-2026-6103
 - Fix Unbounded recursion in server-side cleanup_xml_node() CVE-2026-91765
 - Fix Integer overflow to buffer overflow in SOAP HTTP parsing CVE-2025-14181
 - Fix Out-of-bounds read in convert.* stream filters when line-break-chars contains NUL CVE-2026-92842
 - Fix Cross-origin credential leak in HTTP stream wrapper redirects CVE-2026-91766
 - Fix Out-of-bounds read in the HTTP stream wrapper when following a redirect with an empty Location header CVE-2026-93682

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-2026-87151.html

Plugin Details

Severity: Critical

ID: 370307

File Name: oraclelinux_ELSA-2026-87151.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/22/2026

Updated: 10/22/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

Percentile: 99.83

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-2026-109619

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

CVSS v4

Risk Factor: Critical

Base Score: 9.2

Threat Score: 7.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

CPE: cpe:/o:oracle:linux:9, p-cpe:/a:oracle:linux:php-bcmath, p-cpe:/a:oracle:linux:php-cli, p-cpe:/a:oracle:linux:php-common, p-cpe:/a:oracle:linux:php-dba, p-cpe:/a:oracle:linux:php-dbg, p-cpe:/a:oracle:linux:php-devel, p-cpe:/a:oracle:linux:php-embedded, p-cpe:/a:oracle:linux:php-enchant, p-cpe:/a:oracle:linux:php-ffi, p-cpe:/a:oracle:linux:php-fpm, p-cpe:/a:oracle:linux:php-gd, p-cpe:/a:oracle:linux:php-gmp, p-cpe:/a:oracle:linux:php-intl, p-cpe:/a:oracle:linux:php-ldap, p-cpe:/a:oracle:linux:php-mbstring, p-cpe:/a:oracle:linux:php-mysqlnd, p-cpe:/a:oracle:linux:php-odbc, p-cpe:/a:oracle:linux:php-opcache, p-cpe:/a:oracle:linux:php-pdo, p-cpe:/a:oracle:linux:php-pgsql, p-cpe:/a:oracle:linux:php-process, p-cpe:/a:oracle:linux:php-snmp, p-cpe:/a:oracle:linux:php-soap, p-cpe:/a:oracle:linux:php-xml, p-cpe:/a:oracle:linux:php

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: 10/21/2026

Vulnerability Publication Date: 9/22/2026

Reference Information

CVE: CVE-2026-109618, CVE-2026-109619, CVE-2026-91765

IAVA: 2026-A-1074-S, 2026-A-1141