Description

A weakness has been identified in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::binary_writer::append of the file source/detail/binary.hpp of the component Compound Document Parser. This manipulation causes heap-based buffer overflow. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. Patch name: 147. It is suggested to install a patch to address this issue.

INFO

Published Date :

2026-03-03T12:02:10.570Z

Last Modified :

2026-03-03T14:48:28.075Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-3463 vulnerability.

No data.

CVSS Vulnerability Scoring System

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Detailed values of each vector for above chart.
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Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
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Authentication
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