Vulnerability Details : CVE-2019-19923
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).
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2019-19923
Probability of exploitation activity in the next 30 days: 1.18%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 83 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-19923
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
[email protected] |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
[email protected] |
CWE ids for CVE-2019-19923
-
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: [email protected] (Primary)
References for CVE-2019-19923
-
https://www.oracle.com/security-alerts/cpuapr2020.html
Patch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
Mailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
Mailing List;Third Party Advisory
-
https://usn.ubuntu.com/4298-1/
Broken Link
-
https://www.debian.org/security/2020/dsa-4638
Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20200114-0003/
Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
Mailing List;Third Party Advisory
-
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Patch;Third Party Advisory
-
https://github.com/sqlite/sqlite/commit/396afe6f6aa90a31303c183e11b2b2d4b7956b35
Patch
-
https://access.redhat.com/errata/RHSA-2020:0514
Third Party Advisory
Products affected by CVE-2019-19923
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:suse:package_hub:-:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
- cpe:2.3:a:sqlite:sqlite:3.30.1:*:*:*:*:*:*:*