{"id":"RUSTSEC-2023-0083","revision":"8a74a4fbc50c4031921ba38a1b46d800","records":[{"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. These may include:\n- UTF-8 compliant strings containing multi-byte UTF-8 characters\n\n## Patches\nThe patches were released under version 0.2.0, which may require user intervention because of slight API churn.","state":0,"publishedAt":"2023-09-19T12:00:00+00:00","modifiedAt":"2026-10-13T15:15:50.8175813+00:00","affected":[{"ecosystem":"crates.io","name":"blurhash","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"0.2.0"}]}],"versions":[],"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}],"references":["https://crates.io/crates/blurhash","https://rustsec.org/advisories/RUSTSEC-2023-0083.html","https://github.com/whisperfish/blurhash-rs/commit/e1b3209734d2a2704ed5ddcf61dc0beab6caa64d","https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-42447"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2023-0083","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2023-0083","identifiers":["RUSTSEC-2023-0083","CVE-2023-42447","GHSA-cxvp-82cq-57h2"]},"retained":false,"historicalAffected":[]}],"coverage":[]}