{"id":"GHSA-cxvp-82cq-57h2","summary":"blurhash panics on parsing crafted inputs","details":"### 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. 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","aliases":["CVE-2023-42447","RUSTSEC-2023-0083"],"modified":"2026-03-16T03:02:05.567860Z","published":"2023-09-21T17:10:22Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-09-21T17:10:22Z","nvd_published_at":"2023-09-19T15:15:57Z","cwe_ids":["CWE-1284","CWE-392"],"severity":"HIGH"},"references":[{"type":"WEB","url":"https://github.com/whisperfish/blurhash-rs/security/advisories/GHSA-cxvp-82cq-57h2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42447"},{"type":"PACKAGE","url":"https://github.com/whisperfish/blurhash-rs"},{"type":"WEB","url":"https://github.com/whisperfish/blurhash-rs/releases/tag/v0.2.0"}],"affected":[{"package":{"name":"blurhash","ecosystem":"crates.io","purl":"pkg:cargo/blurhash"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.1.1"},{"fixed":"0.2.0"}]}],"versions":["0.1.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/09/GHSA-cxvp-82cq-57h2/GHSA-cxvp-82cq-57h2.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}]}