Vulnerability Description
Zetetic SQLCipher 4.x before 4.4.3 has a NULL pointer dereferencing issue related to sqlcipher_export in crypto.c and sqlite3StrICmp in sqlite3.c. This may allow an attacker to perform a remote denial of service attack. For example, an SQL injection can be used to execute the crafted SQL command sequence, which causes a segmentation fault.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zetetic | Sqlcipher | >= 4.0, < 4.4.3 |
Related Weaknesses (CWE)
References
- https://github.com/sqlcipher/sqlcipher/commit/cb71f53e8cea4802509f182fa5bead0ac6PatchThird Party Advisory
- https://www.telekom.com/resource/blob/621186/3fb50ca7a4a97728be18717ed7b0062c/dlExploitVendor Advisory
- https://github.com/sqlcipher/sqlcipher/commit/cb71f53e8cea4802509f182fa5bead0ac6PatchThird Party Advisory
- https://www.telekom.com/resource/blob/621186/3fb50ca7a4a97728be18717ed7b0062c/dlExploitVendor Advisory
FAQ
What is CVE-2021-3119?
CVE-2021-3119 is a vulnerability with a CVSS score of 7.5 (HIGH). Zetetic SQLCipher 4.x before 4.4.3 has a NULL pointer dereferencing issue related to sqlcipher_export in crypto.c and sqlite3StrICmp in sqlite3.c. This may allow an attacker to perform a remote denial...
How severe is CVE-2021-3119?
CVE-2021-3119 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-2021-3119?
Check the references section above for vendor advisories and patch information. Affected products include: Zetetic Sqlcipher.