High severity7.5NVD Advisory· Published Mar 25, 2021· Updated Jun 17, 2026

CVE-2021-3119

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.

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Affected products

Zetetic/SQLCipherdescription
Zetetic/SQLCipherllm-fuzzy2 versions
>=4.0, <4.4.3+ 1 more
- (no CPE)range: >=4.0, <4.4.3
- cpe:2.3:a:zetetic:sqlcipher:*:*:*:*:*:*:*:*range: >=4.0,<4.4.3

Patches

Vulnerability mechanics

References

github.com/sqlcipher/sqlcipher/commit/cb71f53e8cea4802509f182fa5bead0ac6ab0e7fnvdPatchThird Party Advisory
www.telekom.com/resource/blob/621186/3fb50ca7a4a97728be18717ed7b0062c/dl-210308-critical-dos-vulnerability-in-sqlcipher-sql-command-processing-data.pdfnvdExploitVendor Advisory

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epss	0.001
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