CVE-2020-13434
sqlite: integer overflow in sqlite3_str_vappendf function in printf.c
Severity
ModerateRed Hat Product Security
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-190 · Integer Overflow or Wraparound