Xlnt-community vulnerabilities
We track 2 vulnerabilities in Xlnt-community products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on March 7, 2026.
2vulnerabilities
0critical
2high
0exploited
7.4average CVSS score
Latest Xlnt-community vulnerabilities
- 7.1 High severity
xlnt: Improper Restriction of Operations within the Bounds of a Memory Buffer
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 manipu
- 7.8 High severity
xlnt: Improper Restriction of Operations within the Bounds of a Memory Buffer
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.