Several soundness issues have been reported. Resolving them doesn't seem to be considered a priority. In particular, unprincipled use of mutable statics is pervasive throughout the library, making it possible to cause use-after-free in safe code.
Currently, no fixed version is available.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-416" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2025-05-15T16:22:33Z" }