Description
A vulnerability was found in xlnt-community xlnt up to 1.6.1. This issue affects the function xlnt::detail::compound_document_istreambuf::xsgetn of the file source/detail/cryptography/compound_document.cpp of the component XLSX File Parser. Performing a manipulation results in out-of-bounds read. The attack is only possible with local access. The exploit has been made public and could be used. The patch is named 147. It is recommended to apply a patch to fix this issue.
INFO
Published Date :
2026-03-07T14:32:09.897Z
Last Modified :
2026-03-11T16:29:23.238Z
Source :
VulDB
AFFECTED PRODUCTS
The following products are affected by CVE-2026-3663 vulnerability.
| Vendors | Products |
|---|---|
| Xlnt-community |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-3663.
CVSS Vulnerability Scoring System
Detailed values of each vector for above chart.
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Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
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SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact