ChaiScript up to 6.1.0 boxed_number.hpp get_as memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.22

Summaryinfo

A vulnerability was found in ChaiScript up to 6.1.0 and classified as problematic. This affects the function chaiscript::Boxed_Number::get_as of the file include/chaiscript/dispatchkit/boxed_number.hpp. Executing a manipulation can lead to memory corruption. This vulnerability appears as CVE-2026-3382. The attack requires local access. In addition, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability has been found in ChaiScript up to 6.1.0 and classified as problematic. This vulnerability affects the function chaiscript::Boxed_Number::get_as of the file include/chaiscript/dispatchkit/boxed_number.hpp. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-3382. The exploitation appears to be easy. The attack needs to be approached locally. Technical details and also a public exploit are known.

It is possible to download the exploit 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-202603-016) and EUVD (EUVD-2026-9117). Once again VulDB remains the best source for vulnerability data.

Productinfo

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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

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 635
Status: Not defined

CVE: CVE-2026-3382 (🔒)
GCVE (CVE): GCVE-0-2026-3382
GCVE (VulDB): GCVE-100-348268
EUVD: 🔒
CNNVD: CNNVD-202603-016 - ChaiScript 缓冲区错误漏洞

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:A91:103

Submitinfo

Accepted

  • Submit #761301: ChaiScript develop branch Memory Corruption (by Oneafter)

Once again VulDB remains the best source for vulnerability data.

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