CVE-2019-19923: Null Pointer Dereference
First published: Tue Dec 24 2019(Updated: )
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).
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SQLite SQLite | =3.30.1 | |
| Siemens Sinec Infrastructure Network Services | <1.0.1.1 | |
| Oracle Mysql Workbench | <=8.0.19 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Redhat Enterprise Linux Desktop | =6.0 | |
| Redhat Enterprise Linux Server | =6.0 | |
| Redhat Enterprise Linux Workstation | =6.0 | |
| Suse Package Hub | ||
| SUSE Linux Enterprise | =12.0 | |
| openSUSE Backports SLE | =15.0-sp1 | |
| openSUSE Leap | =15.1 | |
| Netapp Cloud Backup | ||
| All of | ||
| Suse Package Hub | ||
| SUSE Linux Enterprise | =12.0 | |
| IBM Data Risk Manager | <=2.0.6 | |
| debian/chromium | 120.0.6099.224-1~deb11u1 128.0.6613.84-1~deb12u1 129.0.6668.100-1~deb12u1 129.0.6668.89-1 129.0.6668.100-2 | |
| debian/sqlite3 | 3.34.1-3 3.34.1-3+deb11u1 3.40.1-2 3.46.0-1 3.46.1-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
- https://access.redhat.com/errata/RHSA-2020:0514
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://github.com/sqlite/sqlite/commit/396afe6f6aa90a31303c183e11b2b2d4b7956b35
- https://security.netapp.com/advisory/ntap-20200114-0003/
- https://usn.ubuntu.com/4298-1/
- https://www.debian.org/security/2020/dsa-4638
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://launchpad.net/bugs/cve/CVE-2019-19923
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1788847
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1789799
- https://access.redhat.com/security/cve/cve-2019-19923
- https://access.redhat.com/errata/RHSA-2020:1810
- https://bugzilla.redhat.com/show_bug.cgi?id=1788846
- https://exchange.xforce.ibmcloud.com/vulnerabilities/173490
- https://www.ibm.com/support/pages/node/6335281 (Advisory)
- https://security-tracker.debian.org/tracker/CVE-2019-19923
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19923
- https://nvd.nist.gov/vuln/detail/CVE-2019-19923
- https://ubuntu.com/security/CVE-2019-19923
Frequently Asked Questions
What is CVE-2019-19923?
CVE-2019-19923 is a vulnerability in SQLite that allows a remote attacker to cause a denial of service.
How does CVE-2019-19923 impact SQLite?
CVE-2019-19923 affects SQLite by causing a NULL pointer dereference flaw in the flattenSubquery function in select.c.
What is the severity of CVE-2019-19923?
CVE-2019-19923 has a severity rating of high, with a CVSS score of 7.5.
Which software versions are affected by CVE-2019-19923?
The affected software versions of CVE-2019-19923 include IBM Data Risk Manager 2.0.6, sqlite3 3.22.0-1ubuntu0.3, and sqlite3 3.29.0-2ubuntu0.2.
How can I fix CVE-2019-19923?
To fix CVE-2019-19923, you can apply the patch provided by IBM for Data Risk Manager or update to a fixed version of sqlite3.
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