CVE-2021-3119
HIGHZetetic SQLCipher 4.0-4.4.2 - Denial of Service via Crafted SQL Command Sequence
Title source: llmDescription
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.
References (2)
Core 2
Core References
Exploit, Vendor Advisory x_refsource_misc
https://www.telekom.com/resource/blob/621186/3fb50ca7a4a97728be18717ed7b0062c/dl-210308-critical-dos-vulnerability-in-sqlcipher-sql-command-processing-data.pdf
Patch, Third Party Advisory x_refsource_misc
https://github.com/sqlcipher/sqlcipher/commit/cb71f53e8cea4802509f182fa5bead0ac6ab0e7f#diff-9305215a9a0ea69300281fc4af90bc7f3437e34a0e1745d030213152993ddae4
Scores
CVSS v3
7.5
EPSS
0.0156
EPSS Percentile
72.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (1)
zetetic/sqlcipher
4.0 - 4.4.3
Published
Mar 25, 2021
Tracked Since
Feb 18, 2026