ChaiScript up to 6.1.0 boxed_number.hpp go divide by zero

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.90

Summaryinfo

A vulnerability was found in ChaiScript up to 6.1.0. It has been classified as problematic. This impacts the function chaiscript::Boxed_Number::go of the file include/chaiscript/dispatchkit/boxed_number.hpp. The manipulation leads to divide by zero. This vulnerability is traded as CVE-2026-3383. An attack has to be approached locally. Furthermore, there is an exploit available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability was found in ChaiScript up to 6.1.0 and classified as problematic. This issue affects the function chaiscript::Boxed_Number::go of the file include/chaiscript/dispatchkit/boxed_number.hpp. The manipulation with an unknown input leads to a divide by zero vulnerability. Using CWE to declare the problem leads to CWE-369. The product divides a value by zero. Impacted is availability.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-3383. The exploitation is known to be easy. An attack has to be approached locally. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202603-015) and EUVD (EUVD-2026-9118). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 3.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Divide by zero
CWE: CWE-369 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/28/2026 Advisory disclosed
02/28/2026 +0 days VulDB entry created
03/06/2026 +6 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 634
Status: Not defined

CVE: CVE-2026-3383 (🔒)
GCVE (CVE): GCVE-0-2026-3383
GCVE (VulDB): GCVE-100-348269
EUVD: 🔒
CNNVD: CNNVD-202603-015 - ChaiScript 安全漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/28/2026 15:28
Updated: 03/06/2026 03:09
Changes: 02/28/2026 15:28 (56), 03/01/2026 19:27 (30), 03/01/2026 21:40 (1), 03/02/2026 15:56 (1), 03/02/2026 17:13 (6), 03/06/2026 03:09 (11)
Complete: 🔍
Submitter: Oneafter
Cache ID: 216:9E9:103

Submitinfo

Accepted

  • Submit #761302: ChaiScript develop branch Divide By Zero (by Oneafter)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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