CVE-2021-3119 is a NULL pointer dereferencing vulnerability affecting Zetetic SQLCipher 4.x before version 4.4.3. This flaw, located in sqlcipher_export and sqlite3StrICmp, allows an unauthenticated attacker to trigger a remote denial of service (DoS) via crafted SQL commands, potentially through an SQL injection. The vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.0, < 4.4.3CPE matchmatch criteria | cpe:2.3:a:zetetic:sqlcipher:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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