CVE-2026-3665 — xlnt-community xlnt XLSX File xlsx_consumer.cpp read_office_document null pointer dereference
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/deta…
Published: 2026-03-07 · CVSS: 4.8 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7