ghsa-r7v8-jjhj-75h7
Vulnerability from github
Published
2022-08-26 00:03
Modified
2022-08-29 20:06
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details

An issue was found in fts5UnicodeTokenize() in ext/fts5/fts5_tokenize.c in Sqlite. A unicode61 tokenizer configured to treat unicode "control-characters" (class Cc), was treating embedded nul characters as tokens. The issue was fixed in sqlite-3.34.0 and later.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-20223"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-25T20:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "An issue was found in fts5UnicodeTokenize() in ext/fts5/fts5_tokenize.c in Sqlite. A unicode61 tokenizer configured to treat unicode \"control-characters\" (class Cc), was treating embedded nul characters as tokens. The issue was fixed in sqlite-3.34.0 and later.",
  "id": "GHSA-r7v8-jjhj-75h7",
  "modified": "2022-08-29T20:06:48Z",
  "published": "2022-08-26T00:03:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20223"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sqlite/sqlite/commit/d1d43efa4fb0f2098c0e2c5bf2e807c58d5ec05b"
    },
    {
      "type": "WEB",
      "url": "https://sqlite.org/src/info/b7b7bde9b7a03665"
    },
    {
      "type": "WEB",
      "url": "https://www.sqlite.org/forum/forumpost/09609d7e22"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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