{"id":"CVE-2020-27207","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.","modified":"2026-04-02T05:10:47.742022Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sqlcipher/sqlcipher","events":[{"introduced":"5e991ea68690b8842c47d27bfc7b31e5641b11c4"},{"fixed":"87b4a1ea57827bbf1177bc6a472590ea2af4b8c3"}],"database_specific":{"versions":[{"introduced":"4.0"},{"fixed":"4.4.1"}]}}],"versions":["v4.0.0","v4.0.1","v4.1.0","v4.2.0","v4.3.0","v4.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27207.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}