CVEvulnerability
CVE-2026-3665
1.9 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.9 LOW — CVSS: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
- CVSS 3.1 ([email protected])
- 3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 1.7 LOW — AV:L/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-404, CWE-476
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.
Affected configurations
• xlnt-community xlnt (<= 1.6.1)
Related
References
- https://github.com/oneafter/0128/blob/main/xl4/repro Exploit
- https://github.com/xlnt-community/xlnt/ Product
- https://github.com/xlnt-community/xlnt/issues/140 Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.349554 Permissions Required, VDB Entry
- https://vuldb.com/?id.349554 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.764647 Third Party Advisory, VDB Entry