https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-07T11:45:51.833044+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-3663 CVE-2026-3663 — xlnt-community xlnt XLSX File compound_document.cpp xsgetn out-of-bounds 2026-10-07T11:45:51.850136+00:00

Affected: xlnt-community xlnt

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.