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High 7.5
Panic and unbounded allocation (OOM) in the CFB/OLE2 parser on malformed input
The Compound File Binary (OLE2) parser (`src/cfb.rs`), used when reading `.xls` and `.xlsb` workbooks and when extracting VBA projects from `.xlsx`, can panic or allocate without bound on crafted input. Both are reachable through the public reader API (`open_…
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Critical 9.8
Out of bounds write in calamine
An issue was discovered in the calamine crate before 0.17.0 for Rust. It allows attackers to overwrite heap-memory locations because Vec::set_len is used without proper memory claiming, and this uninitialized memory is used for a user-provided Read operation,…