RockyLinux 8 : httpd:2.4 (RLSA-2026:42828)

critical Nessus Plugin ID 328863

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:42828 advisory.

* httpd: incomplete fix for CVE-2023-38709 (CVE-2024-42516)

* httpd: NULL pointer dereference via specially crafted request (CVE-2026-29169)

* httpd: Apache HTTP Server: Heap-based Buffer Overflow via malicious backend servers (CVE-2026-34356)

* httpd: Apache HTTP Server: Buffer Over-read via outbound OCSP requests to attacker-controlled server (CVE-2026-44185)

* httpd: Apache HTTP Server: Denial of Service via crafted regular expressions (CVE-2026-44631)

* httpd: Apache HTTP Server: Denial of Service in mod_proxy_ftp via attacker-controlled FTP server (CVE-2026-44186)

* httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in mod_xml2enc (CVE-2026-42536)

* httpd: Apache HTTP Server: Buffer overflow in mod_proxy_html allows security bypass (CVE-2026-34355)

* httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers and mod_mime (CVE-2026-43951)

Bug Fix(es) and Enhancement(s):

* mod_proxy_html regression in CVE-2026-34355 fix [rhel-8.10.z] (JIRA:Rocky Linux-192751)

Tenable has extracted the preceding description block directly from the RockyLinux 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.

Plugin Details

Severity: Critical

ID: 328863

File Name: rocky_linux_RLSA-2026-42828.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 7/21/2026

Updated: 7/21/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.11

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2024-42516

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 Score Source: CVE-2026-44631

Vulnerability Information

CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:httpd-debuginfo, p-cpe:/a:rocky:linux:httpd-debugsource, p-cpe:/a:rocky:linux:httpd-devel, p-cpe:/a:rocky:linux:httpd-filesystem, p-cpe:/a:rocky:linux:httpd-manual, p-cpe:/a:rocky:linux:httpd-tools-debuginfo, p-cpe:/a:rocky:linux:httpd-tools, p-cpe:/a:rocky:linux:httpd, p-cpe:/a:rocky:linux:mod_http2-debuginfo, p-cpe:/a:rocky:linux:mod_http2-debugsource, p-cpe:/a:rocky:linux:mod_http2, p-cpe:/a:rocky:linux:mod_ldap-debuginfo, p-cpe:/a:rocky:linux:mod_ldap, p-cpe:/a:rocky:linux:mod_md-debuginfo, p-cpe:/a:rocky:linux:mod_md-debugsource, p-cpe:/a:rocky:linux:mod_md, p-cpe:/a:rocky:linux:mod_proxy_html-debuginfo, p-cpe:/a:rocky:linux:mod_proxy_html, p-cpe:/a:rocky:linux:mod_session-debuginfo, p-cpe:/a:rocky:linux:mod_session, p-cpe:/a:rocky:linux:mod_ssl-debuginfo, p-cpe:/a:rocky:linux:mod_ssl

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/21/2026

Vulnerability Publication Date: 7/8/2025

Reference Information

CVE: CVE-2024-42516, CVE-2026-29169, CVE-2026-34355, CVE-2026-34356, CVE-2026-42536, CVE-2026-43951, CVE-2026-44185, CVE-2026-44186, CVE-2026-44631

Detections

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