5.5
MEDIUM CVSS 3.1
CVE-2026-3383
ChaiScript boxed_number.hpp go divide by zero
Description

A weakness has been identified in ChaiScript up to 6.1.0. This affects the function chaiscript::Boxed_Number::go of the file include/chaiscript/dispatchkit/boxed_number.hpp. Executing a manipulation can lead to divide by zero. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

INFO

Published Date :

March 1, 2026, 7:15 a.m.

Last Modified :

March 5, 2026, 10:30 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-3383 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Chaiscript chaiscript
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 LOW [email protected]
CVSS 3.1 LOW [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Update ChaiScript to patch the divide-by-zero vulnerability and prevent denial of service.
  • Update ChaiScript to version 6.1.0 or later.
  • Apply vendor patches if available.
  • Restrict local access to the system.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-3383.

URL Resource
https://github.com/ChaiScript/ChaiScript/ Product
https://github.com/ChaiScript/ChaiScript/issues/634 Issue Tracking
https://github.com/ChaiScript/ChaiScript/issues/634#issue-3828234470 Issue Tracking
https://vuldb.com/?ctiid.348269 Permissions Required VDB Entry
https://vuldb.com/?id.348269 Third Party Advisory VDB Entry
https://vuldb.com/?submit.761302 Third Party Advisory VDB Entry
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-3383 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-3383 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-3383 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-3383 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 05, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CPE Configuration OR *cpe:2.3:a:chaiscript:chaiscript:*:*:*:*:*:*:*:* versions up to (including) 6.1.0
    Added Reference Type VulDB: https://github.com/ChaiScript/ChaiScript/ Types: Product
    Added Reference Type VulDB: https://github.com/ChaiScript/ChaiScript/issues/634 Types: Issue Tracking
    Added Reference Type VulDB: https://github.com/ChaiScript/ChaiScript/issues/634#issue-3828234470 Types: Issue Tracking
    Added Reference Type VulDB: https://vuldb.com/?ctiid.348269 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.348269 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.761302 Types: Third Party Advisory, VDB Entry
  • New CVE Received by [email protected]

    Mar. 01, 2026

    Action Type Old Value New Value
    Added Description A weakness has been identified in ChaiScript up to 6.1.0. This affects the function chaiscript::Boxed_Number::go of the file include/chaiscript/dispatchkit/boxed_number.hpp. Executing a manipulation can lead to divide by zero. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
    Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P)
    Added CWE CWE-369
    Added CWE CWE-404
    Added Reference https://github.com/ChaiScript/ChaiScript/
    Added Reference https://github.com/ChaiScript/ChaiScript/issues/634
    Added Reference https://github.com/ChaiScript/ChaiScript/issues/634#issue-3828234470
    Added Reference https://vuldb.com/?ctiid.348269
    Added Reference https://vuldb.com/?id.348269
    Added Reference https://vuldb.com/?submit.761302
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.