CVE-2026-3665

Published: Mar 07, 2026 Last Modified: Mar 10, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 4,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
LOW 3,3
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: low
LOW 1,7
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: single
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

A vulnerability was identified in xlnt-community xlnt up to 1.6.1. The affected element is the function xlnt::detail::xlsx_consumer::read_office_document of the file source/detail/serialization/xlsx_consumer.cpp of the component XLSX File Parser. The manipulation leads to null pointer dereference. The attack must be carried out locally. The exploit is publicly available and might be used.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0001
Percentile
0,0th
Updated

EPSS Score Trend (Last 8 Days)

404

Improper Resource Shutdown or Release

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Other Confidentiality
Potential Impacts:
Dos: Resource Consumption (Other) Varies By Context Read Application Data
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: Medium
View CWE Details
476

NULL Pointer Dereference

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality
Potential Impacts:
Dos: Crash, Exit, Or Restart Execute Unauthorized Code Or Commands Read Memory Modify Memory
Applicable Platforms
Languages: C, C#, C++, Go, Java
Likelihood of Exploit: Medium
View CWE Details
Application

Xlnt by Xlnt-Community

Product Information
Vendor Xlnt-Community
Product Xlnt
Version Range Affected
To 1.6.1 (inclusive)
cpe:2.3:a:xlnt-community:xlnt:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/oneafter/0128/blob/main/xl4/repro
https://github.com/oneafter/0128/blob/main/xl4/repro
https://github.com/xlnt-community/xlnt/
https://github.com/xlnt-community/xlnt/
https://github.com/xlnt-community/xlnt/issues/140
https://github.com/xlnt-community/xlnt/issues/140
https://vuldb.com/?ctiid.349554
https://vuldb.com/?ctiid.349554
https://vuldb.com/?id.349554
https://vuldb.com/?id.349554
https://vuldb.com/?submit.764647
https://vuldb.com/?submit.764647