In the obfstr crate before 0.4.4 for Rust, the obfstr! argument type is not restricted to string slices, leading to invalid UTF-8 conversion that produces an invalid value.
CVSS 3.1LOW 2.9·Local·No auth·No interaction·EPSS 0.00168·Published 2025-05-02·Fixed in 0.4.4CWE-843