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CVE-2020-13435

sqlite: NULL pointer dereference in sqlite3ExprCodeTarget()

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 23, 2020

Updated · October 14, 2026

Description

A NULL pointer dereference flaw was found in SQLite when rewriting select statements for window functions. This flaw allows an attacker who can execute SQL statements, to crash the application, resulting in a denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference