Detections
Analytics
NewStart CGSL MAIN 7.02 : libvpx Multiple Vulnerabilities (NS-SA-2026-0086)
medium Nessus Plugin ID 343560
Synopsis
The remote NewStart CGSL host is affected by multiple vulnerabilities.Description
The remote NewStart CGSL host, running version MAIN 7.02, has libvpx packages installed that are affected by multiple vulnerabilities:- A heap overflow vulnerability exists in libvpx - Encoding a frame that has larger dimensions than the originally configured size with VP9 may result in a heap overflow in libvpx. We recommend upgrading to version 1.13.1 or above (CVE-2023-6349)
- Use after free in libvpx in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium) (CVE-2025-5283)
- Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2. (CVE-2026-2447)
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 libvpx packages. Note that updated packages may not be available yet. Please contact ZTE for more information.See Also
https://security.gd-linux.com/info/CVE-2023-6349
https://security.gd-linux.com/info/CVE-2025-5283
Plugin Details
Severity: Medium
ID: 343560
File Name: newstart_cgsl_NS-SA-2026-0086_libvpx.nasl
Version: 1.1
Type: Local
Published: 9/8/2026
Updated: 9/8/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.9
Percentile: 96.95
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.1
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2023-6349
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS v4
Risk Factor: Medium
Base Score: 5.7
Threat Score: 3.9
Threat Vector: CVSS:4.0/E:P
Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:P/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N
Vulnerability Information
CPE: cpe:/o:zte:cgsl_main:7, p-cpe:/a:zte:cgsl_main:libvpx-devel, p-cpe:/a:zte:cgsl_main:libvpx-doc, p-cpe:/a:zte:cgsl_main:libvpx-utils, p-cpe:/a:zte:cgsl_main:libvpx
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/ZTE-CGSL/release, Host/ZTE-CGSL/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 9/7/2026
Vulnerability Publication Date: 5/27/2024
Reference Information
CVE: CVE-2023-6349, CVE-2025-5283, CVE-2026-2447
IAVA: 2024-A-0464