{"id":"RUSTSEC-2024-0449","revision":null,"records":[{"revision":"ab66c4b4952b4867aa6957333f3b6944","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2024-0449","aliases":[],"title":"unsafe-libyaml is unmaintained","description":"The [repository](https://github.com/dtolnay/unsafe-libyaml) was archived by\nits owner on 2024-03-25 and is read-only. The last release is 0.2.11\n(March 2024).\n\n`unsafe-libyaml` is a machine translation of libyaml's C code into unsafe\nRust (c2rust). Bugs found in it will not be fixed upstream. It is used by\n`serde_yaml` (itself deprecated) and by forks such as `serde_yaml_ng`.\n\n## Alternatives\n\nConsider a YAML parser written in safe Rust, for example:\n\n- [saphyr](https://crates.io/crates/saphyr) ([serde-saphyr](https://crates.io/crates/serde-saphyr) for serde users)\n- [noyalib](https://crates.io/crates/noyalib)","state":0,"publishedAt":"2024-03-25T12:00:00+00:00","modifiedAt":"2026-10-12T11:45:02.5181893+00:00","affected":[{"ecosystem":"crates.io","name":"unsafe-libyaml","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://crates.io/crates/unsafe-libyaml","https://rustsec.org/advisories/RUSTSEC-2024-0449.html","https://github.com/dtolnay/unsafe-libyaml"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2024-0449","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2024-0449","identifiers":["RUSTSEC-2024-0449"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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