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EulerOS 2.0 SP15 : gnupg2 (EulerOS-SA-2026-3977)

low Nessus Plugin ID 363986

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the versions of the gnupg2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

 CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-GCM because aes-ICVlen is supposed to be 12 bytes but 4 bytes is accepted. NOTE: this is related to CVE-2026-34182.(CVE-2026-57062)

Tenable has extracted the preceding description block directly from the EulerOS gnupg2 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 gnupg2 packages.

See Also

http://www.nessus.org/u?417089cc

Plugin Details

Severity: Low

ID: 363986

File Name: EulerOS_SA-2026-3977.nasl

Version: 1.1

Type: Local

Published: 10/8/2026

Updated: 10/8/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Low

Base Score: 1.2

Temporal Score: 0.9

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

CVSS Score Source: CVE-2026-57062

CVSS v3

Risk Factor: Low

Base Score: 2.9

Temporal Score: 2.6

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

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

Vulnerability Information

CPE: cpe:/o:huawei:euleros:2.0, p-cpe:/a:huawei:euleros:gnupg2-help, p-cpe:/a:huawei:euleros:gnupg2

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 Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/8/2026

Vulnerability Publication Date: 6/23/2026

Reference Information

CVE: CVE-2026-57062