Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zetetic | Sqlcipher | >= 4.0, < 4.4.1 |
Related Weaknesses (CWE)
References
- https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1Third Party Advisory
- https://www.telekom.com/en/corporate-responsibility/data-protection-data-securitThird Party Advisory
- https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dlThird Party Advisory
- https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1Third Party Advisory
- https://www.telekom.com/en/corporate-responsibility/data-protection-data-securitThird Party Advisory
- https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dlThird Party Advisory
FAQ
What is CVE-2020-27207?
CVE-2020-27207 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 inje...
How severe is CVE-2020-27207?
CVE-2020-27207 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-27207?
Check the references section above for vendor advisories and patch information. Affected products include: Zetetic Sqlcipher.