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EulerOS 2.0 SP13 : mod_http2 (EulerOS-SA-2025-2440)

medium Nessus Plugin ID 276473

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the versions of the mod_http2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

 In certain proxy configurations, a denial of service attack againstApache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in mod_proxy_http2.

 Configurations affected are a reverse proxy is configured for an HTTP/2 backend, with ProxyPreserveHost set to 'on'.(CVE-2025-49630)

Tenable has extracted the preceding description block directly from the EulerOS mod_http2 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 mod_http2 packages.

See Also

http://www.nessus.org/u?ac248549

Plugin Details

Severity: Medium

ID: 276473

File Name: EulerOS_SA-2025-2440.nasl

Version: 1.1

Type: local

Published: 11/21/2025

Updated: 11/21/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.2

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2025-8058

CVSS v3

Risk Factor: Medium

Base Score: 4.2

Temporal Score: 3.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.9

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:glibc-all-langpacks, p-cpe:/a:huawei:euleros:nscd, p-cpe:/a:huawei:euleros:glibc-locale-source, p-cpe:/a:huawei:euleros:libnsl, p-cpe:/a:huawei:euleros:glibc-common, p-cpe:/a:huawei:euleros:glibc, cpe:/o:huawei:euleros:2.0

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

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 11/20/2025

Vulnerability Publication Date: 3/11/2025

Reference Information

CVE: CVE-2025-8058