Detections
Analytics

Linux Distros Unpatched Vulnerability : CVE-2026-40447

medium Nessus Plugin ID 306187

Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

 - Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335. (CVE-2026-40447)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2026-40447

Plugin Details

Severity: Medium

ID: 306187

File Name: unpatched_CVE_2026_40447.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Misc.

Published: 4/13/2026

Updated: 4/13/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.1

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.3

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

CVSS Score Source: CVE-2026-40447

CVSS v3

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 4.7

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:thunderbird, p-cpe:/a:centos:centos:firefox, p-cpe:/a:redhat:enterprise_linux:firefox, p-cpe:/a:redhat:enterprise_linux:thunderbird, p-cpe:/a:redhat:enterprise_linux:rls, p-cpe:/a:redhat:enterprise_linux:rust, p-cpe:/a:redhat:enterprise_linux:rust-analysis, p-cpe:/a:redhat:enterprise_linux:rust-debugger-common, p-cpe:/a:redhat:enterprise_linux:rust-doc, p-cpe:/a:redhat:enterprise_linux:rust-lldb, p-cpe:/a:redhat:enterprise_linux:rust-toolset, p-cpe:/a:redhat:enterprise_linux:rustfmt, p-cpe:/a:centos:centos:rls, p-cpe:/a:centos:centos:rust, p-cpe:/a:centos:centos:rust-analysis, p-cpe:/a:centos:centos:rust-debugger-common, p-cpe:/a:centos:centos:rust-doc, p-cpe:/a:centos:centos:rust-lldb, p-cpe:/a:centos:centos:rust-toolset, p-cpe:/a:centos:centos:rustfmt, p-cpe:/a:redhat:enterprise_linux:firefox-x11, p-cpe:/a:centos:centos:firefox-x11, cpe:/o:redhat:enterprise_linux:10, p-cpe:/a:centos:centos:rust-std-static-x86_64-unknown-none, p-cpe:/a:redhat:enterprise_linux:rust-std-static-x86_64-unknown-none, p-cpe:/a:centos:centos:virt-firmware-rs, p-cpe:/a:redhat:enterprise_linux:virt-firmware-rs, cpe:/o:centos:centos:7, cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:centos:centos:gjs, p-cpe:/a:centos:centos:gjs-devel, p-cpe:/a:redhat:enterprise_linux:gjs, p-cpe:/a:redhat:enterprise_linux:gjs-devel, cpe:/o:centos:centos:8, p-cpe:/a:redhat:enterprise_linux:cargo, p-cpe:/a:redhat:enterprise_linux:cargo-doc, p-cpe:/a:redhat:enterprise_linux:clippy, p-cpe:/a:redhat:enterprise_linux:rust-gdb, p-cpe:/a:redhat:enterprise_linux:rust-src, p-cpe:/a:redhat:enterprise_linux:rust-std-static, p-cpe:/a:centos:centos:cargo, p-cpe:/a:centos:centos:cargo-doc, p-cpe:/a:centos:centos:clippy, p-cpe:/a:centos:centos:rust-gdb, p-cpe:/a:centos:centos:rust-src, p-cpe:/a:centos:centos:rust-std-static, p-cpe:/a:centos:centos:rust-std-static-wasm32-unknown-unknown, p-cpe:/a:redhat:enterprise_linux:rust-std-static-wasm32-unknown-unknown, p-cpe:/a:centos:centos:rust-std-static-wasm32-wasi, p-cpe:/a:redhat:enterprise_linux:rust-std-static-wasm32-wasi, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:rust-analyzer, p-cpe:/a:centos:centos:rust-analyzer, p-cpe:/a:centos:centos:rust-std-static-aarch64-unknown-none-softfloat, p-cpe:/a:centos:centos:rust-std-static-wasm32-wasip1, p-cpe:/a:centos:centos:rust-toolset-srpm-macros, p-cpe:/a:redhat:enterprise_linux:rust-std-static-aarch64-unknown-none-softfloat, p-cpe:/a:redhat:enterprise_linux:rust-std-static-wasm32-wasip1, p-cpe:/a:redhat:enterprise_linux:rust-toolset-srpm-macros

Required KB Items: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 4/13/2026

Reference Information

CVE: CVE-2026-40447