CVEvulnerability
CVE-2020-27207
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• zetetic sqlcipher (>= 4.0 < 4.4.1)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1 Third Party Advisory
- https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842 Third Party Advisory
- https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dl-201112-denial-of-serviceen-data.pdf Third Party Advisory
- https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1 Third Party Advisory
- https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842 Third Party Advisory
- https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dl-201112-denial-of-serviceen-data.pdf Third Party Advisory