CVE-2026-3665

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-404CWE-476

Affected software

No affected versions have been published.

Timeline

Published
Mar 7, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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