Detections
Analytics
EulerOS Virtualization 2.12.1 : httpd (EulerOS-SA-2026-3589)
critical Nessus Plugin ID 347105
Synopsis
The remote EulerOS Virtualization host is missing multiple security updates.Description
According to the versions of the httpd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :Improper Null Termination, Out-of-bounds Read vulnerability in Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.66.Users are recommended to upgrade to version 2.4.67, which fixes the issue.(CVE-2026-34032)
Out-of-bounds Read vulnerability in mod_proxy_ajp of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.66.Users are recommended to upgrade to version 2.4.67, which fixes the issue.(CVE-2026-33857)
A vulnerability was found in Apache HTTP Server up to 2.4.67 (Web Server) and classified as critical.Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().Impacted is confidentiality, integrity, and availability.Upgrading to version 2.4.68 eliminates this vulnerability.(CVE-2026-42536)
A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author to directly manipulate trusted DAV property databases, potentially causing child process crashes.Users are recommended to upgrade to version 2.4.68, which fixes this issue.(CVE-2026-42535)
Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration.This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.Users are recommended to upgrade to version 2.4.68, which fixes the issue.(CVE-2026-44631)
Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker controlled OCSP server.This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.Users are recommended to upgrade to version 2.4.68, which fixes the issue.(CVE-2026-44185)
HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend servers.This issue affects Apache HTTP Server: from through 2.4.66.Users are recommended to upgrade to version 2.4.67, which fixes the issue.(CVE-2026-33523)
Improper Privilege Management vulnerability in Apache HTTP Server 2.4.67 and earlier allows local .htaccess authors to read files with the privileges of the httpd user.This issue affects Apache HTTP Server: from through 2.4.67.Users are recommended to upgrade to version 2.4.68, which fixes the issue.(CVE-2026-44119)
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie* This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.Users are recommended to upgrade to version 2.4.68, which fixes the issue.(CVE-2026-34356)
A cross-site scripting vulnerability exists in mod_proxy_ftp's HTML directory list generation in Apache HTTP Server 2.4.67 and earlier when listing FTP directory contents either via forward or reverse proxy configuration.Users are recommended to upgrade to version 2.4.68, which fixes this issue.(CVE-2026-29170)
Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in the mod_proxy_ftp module in Apache HTTP Server with an attacker controlled backend FTP server.This issue affects undefined: from 2.4.0 through 2.4.67.Users are recommended to upgrade to version 2.4.68, which fixes the issue.(CVE-2026-44186)
Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages.This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.(CVE-2026-43951)
A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration.Users are recommended to upgrade to version 2.4.67, which fixes this issue.(CVE-2026-33007)
Tenable has extracted the preceding description block directly from the EulerOS Virtualization httpd 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 httpd packages.See Also
Plugin Details
Severity: Critical
ID: 347105
File Name: EulerOS_SA-2026-3589.nasl
Version: 1.1
Type: Local
Family: Huawei Local Security Checks
Published: 9/18/2026
Updated: 9/18/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5
Percentile: 93.4
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-44631
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.8
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:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:huawei:euleros:uvp:2.12.1, p-cpe:/a:huawei:euleros:httpd-filesystem, p-cpe:/a:huawei:euleros:httpd-tools, p-cpe:/a:huawei:euleros:httpd, p-cpe:/a:huawei:euleros:mod_ssl
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/uvp_version
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 9/16/2026
Vulnerability Publication Date: 5/4/2026
Reference Information
CVE: CVE-2026-29170, CVE-2026-33007, CVE-2026-33523, CVE-2026-33857, CVE-2026-34032, CVE-2026-34356, CVE-2026-42535, CVE-2026-42536, CVE-2026-43951, CVE-2026-44119, CVE-2026-44185, CVE-2026-44186, CVE-2026-44631