CVE Database›Document archive›CVE-2020-13434

CVE-2020-13434

sqlite: integer overflow in sqlite3_str_vappendf function in printf.c

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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

An integer overflow flaw was found in the SQLite implementation of the printf() function. This flaw allows an attacker who can control the precision of floating-point conversions, to crash the application, resulting in a denial of service.

Statement

This flaw did not affect the versions of SQLite as shipped with Red Hat Enterprise Linux 7 as they did not include support for the printf() function, which was introduced in a later version of the package.

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-190 · Integer Overflow or Wraparound