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EulerOS Virtualization 2.13.1 : libssh (EulerOS-SA-2026-2137)

high Nessus Plugin ID 319324

Synopsis

The remote EulerOS Virtualization host is missing multiple security updates.

Description

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

 libssh: Denial of Service via improper configuration file handling(CVE-2026-0965)

 libssh: Improper sanitation of paths received from SCP servers(CVE-2026-0964)

 libssh: Buffer underflow in ssh_get_hexa() on invalid input(CVE-2026-0966)

 libssh: Denial of Service due to malformed SFTP message(CVE-2026-0968)

 libssh: Denial of Service via inefficient regular expression processing(CVE-2026-0967)

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

See Also

http://www.nessus.org/u?8704551a

Plugin Details

Severity: High

ID: 319324

File Name: EulerOS_SA-2026-2137.nasl

Version: 1.1

Type: Local

Published: 6/6/2026

Updated: 6/6/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.0

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2026-0966

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/o:huawei:euleros:uvp:2.13.1, p-cpe:/a:huawei:euleros:libssh

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/2/2026

Vulnerability Publication Date: 2/19/2026

Reference Information

CVE: CVE-2026-0964, CVE-2026-0965, CVE-2026-0966, CVE-2026-0967, CVE-2026-0968

IAVA: 2026-A-0166