CVE-2020-35525
sqlite: Null pointer derreference in src/select.c
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 20, 2020
Updated · June 30, 2026
Description
A NULL pointer dereference flaw was found in select.c of SQLite. An out-of-memory error occurs while an early out on the INTERSECT query is processing. This flaw allows an attacker to execute a potential NULL pointer dereference.
Statement
This flaw is rated as low because this flaw type of vulnerability is believed to require unlikely circumstances to be able to be exploited, or where a successful exploit would give minimal consequences. Also, this flaw is present in a program’s source code but to which no current or theoretically possible, but unproven, exploitation vectors exist or were found during the technical analysis of the flaw.
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 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-476 · NULL Pointer Dereference