{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "4.0"
              },
              {
                "fixed": "4.4.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "5e991ea68690b8842c47d27bfc7b31e5641b11c4"
            },
            {
              "fixed": "87b4a1ea57827bbf1177bc6a472590ea2af4b8c3"
            }
          ],
          "repo": "https://github.com/sqlcipher/sqlcipher",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Zetetic SQLCipher 4.x before 4.4.1 has a use-after-free, related to sqlcipher_codec_pragma and sqlite3Strlen30 in sqlite3.c. A remote denial of service attack can be performed. For example, a SQL injection can be used to execute the crafted SQL command sequence. After that, some unexpected RAM data is read.",
  "id": "CVE-2020-27207",
  "modified": "2026-04-01T23:08:02.290294472Z",
  "published": "2020-11-26T17:15:11.113Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dl-201112-denial-of-serviceen-data.pdf"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}