Security Advisory

CVE-2026-3664

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-07 14:32:12

Last updated 2026-03-11 16:29:17

Assigner VulDB

State PUBLISHED

Description

A vulnerability was determined in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::compound_document::read_directory of the file source/detail/cryptography/compound_document.cpp of the component Encrypted XLSX File Parser. Executing a manipulation can lead to out-of-bounds read. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 147. Applying a patch is advised to resolve this issue.

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