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These may include:\n- UTF-8 compliant strings containing multi-byte UTF-8 characters\n\n### Patches\nThe patches will be released under version 0.2.0, which requires user intervention because of slight API churn.\n\n### Workarounds\nn.a.\n\n### References\nn.a.\n","state":0,"publishedAt":"2023-09-21T17:10:22+00:00","modifiedAt":"2026-03-16T03:02:05.56786+00:00","affected":[{"ecosystem":"crates.io","name":"blurhash","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.1.1"},{"kind":"fixed","version":"0.2.0"}]}],"versions":["0.1.1"],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/whisperfish/blurhash-rs/security/advisories/GHSA-cxvp-82cq-57h2","https://nvd.nist.gov/vuln/detail/CVE-2023-42447","https://github.com/whisperfish/blurhash-rs","https://github.com/whisperfish/blurhash-rs/releases/tag/v0.2.0"],"sourceUrl":"https://github.com/advisories/GHSA-cxvp-82cq-57h2","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-cxvp-82cq-57h2","identifiers":["GHSA-cxvp-82cq-57h2","CVE-2023-42447","RUSTSEC-2023-0083"]},"retained":false,"historicalAffected":[]},{"revision":"8a74a4fbc50c4031921ba38a1b46d800","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2023-0083","aliases":["CVE-2023-42447","GHSA-cxvp-82cq-57h2"],"title":"blurhash: panic on parsing crafted blurhash inputs","description":"## Impact\nThe blurhash parsing code may panic due to multiple panic-guarded out-of-bounds accesses on untrusted input.\n\nIn a typical deployment, this may get triggered by feeding a maliciously crafted blurhashes over the network. 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