Detections
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EulerOS Virtualization 2.13.1 : libtiff (EulerOS-SA-2026-2377)

high Nessus Plugin ID 320702

Synopsis

The remote EulerOS Virtualization host is missing a security update.

Description

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

 A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially causing a denial of service (application crash) or arbitrary code execution.(CVE-2026-4775)

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

See Also

http://www.nessus.org/u?a4bb32ec

Plugin Details

Severity: High

ID: 320702

File Name: EulerOS_SA-2026-2377.nasl

Version: 1.1

Type: Local

Published: 6/12/2026

Updated: 6/12/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-4775

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:libtiff-help, p-cpe:/a:huawei:euleros:libtiff-devel, cpe:/o:huawei:euleros:uvp:2.13.1, p-cpe:/a:huawei:euleros:libtiff

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: 6/11/2026

Vulnerability Publication Date: 3/24/2026

Reference Information

CVE: CVE-2026-4775