VULNERABILITY INTELLIGENCE
CVE-2026-3665
CVSS score4.8 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-03-07
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.
Weakness classification
- CWE-404: Improper Resource Shutdown or Release
- CWE-476: NULL Pointer Dereference
Primary references
- cna@vuldb.com — Exploit
- cna@vuldb.com — Product
- cna@vuldb.com — Exploit, Issue Tracking, Vendor Advisory
- cna@vuldb.com — Permissions Required, VDB Entry
- cna@vuldb.com — Third Party Advisory, VDB Entry
- cna@vuldb.com — Third Party Advisory, VDB Entry