CVE-2019-19923high
Description
flattenSubquery in select.c in SQLite 3.30.1 mishandles certain uses of SELECT DISTINCT involving a LEFT JOIN in which the right-hand side is a view. This can cause a NULL pointer dereference (or incorrect results).
References
https://github.com/sqlite/sqlite/commit/396afe6f6aa90a31303c183e11b2b2d4b7956b35
https://security.netapp.com/advisory/ntap-20200114-0003/
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
https://access.redhat.com/errata/RHSA-2020:0514
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
https://www.debian.org/security/2020/dsa-4638
https://usn.ubuntu.com/4298-1/
https://www.oracle.com/security-alerts/cpuapr2020.html
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Details
Source: MITRE
Published: 2019-12-24
Updated: 2022-04-15
Type: CWE-476
Risk Information
CVSS v2
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
CVSS v3
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH