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NewStart CGSL MAIN 6.06 (SP) : libwebp Vulnerability (NS-SA-2026-0031)

high Nessus Plugin ID 301227

Synopsis

The remote NewStart CGSL host is affected by a vulnerability.

Description

The remote NewStart CGSL host, running version MAIN 6.06 (SP), has libwebp packages installed that are affected by a vulnerability:

 - Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical) (CVE-2023-4863)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the vulnerable CGSL libwebp packages. Note that updated packages may not be available yet. Please contact ZTE for more information.

See Also

https://security.gd-linux.com/notice/NS-SA-2026-0031

https://security.gd-linux.com/info/CVE-2023-4863

Plugin Details

Severity: High

ID: 301227

File Name: newstart_cgsl_NS-SA-2026-0031_libwebp.nasl

Version: 1.1

Type: local

Published: 3/6/2026

Updated: 3/6/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.8

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

CVSS Score Source: CVE-2023-4863

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

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

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

Vulnerability Information

CPE: cpe:/o:zte:cgsl_main:6, p-cpe:/a:zte:cgsl_main:libwebp-debugsource, p-cpe:/a:zte:cgsl_main:libwebp, p-cpe:/a:zte:cgsl_main:libwebp-java, p-cpe:/a:zte:cgsl_main:libwebp-devel, p-cpe:/a:zte:cgsl_main:libwebp-tools-debuginfo, p-cpe:/a:zte:cgsl_main:libwebp-tools, p-cpe:/a:zte:cgsl_main:libwebp-debuginfo, p-cpe:/a:zte:cgsl_main:libwebp-java-debuginfo

Required KB Items: Host/local_checks_enabled, Host/ZTE-CGSL/release, Host/ZTE-CGSL/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/4/2026

Vulnerability Publication Date: 7/10/2023

CISA Known Exploited Vulnerability Due Dates: 10/4/2023

Reference Information

CVE: CVE-2023-4863