CVE-2026-3463, A weakness has been identified in xlnt
Source: Endorlabs
Published:
<p>A weakness has been identified in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::binary_writer::append of the file source/detail/binary.hpp of the component Compound Document Parser. This manipulation causes heap-based buffer overflow. The attack can only be executed loca