CVE-2021-3119

PoC —

CVSS 3.1

7.5 high

EPSS

2%p74

Published

Mar 25, 2021 (Mar 25, 2021)

Modified

Jun 17, 2026

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.

Vendors: zetetic
Products: sqlcipher
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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