CVE-2026-3664

3.3 LOW
Published: March 07, 2026 Modified: March 10, 2026
View on NVD

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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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/xlnt-community/xlnt/
Source: cna@vuldb.com
Product
https://github.com/xlnt-community/xlnt/issues/141
Source: cna@vuldb.com
Exploit Issue Tracking Vendor Advisory
https://github.com/xlnt-community/xlnt/pull/147
Source: cna@vuldb.com
Issue Tracking
https://vuldb.com/?ctiid.349553
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.349553
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.764646
Source: cna@vuldb.com
Third Party Advisory VDB Entry

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
3.3 / 10.0
EPSS (Exploit Probability)
0.0%
4th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

xlnt-community