CVE-2019-9937: Null Pointer Dereference
First published: Fri Mar 22 2019(Updated: )
In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SQLite SQLite | =3.27.2 | |
| debian/sqlite3 | 3.34.1-3 3.34.1-3+deb11u1 3.40.1-2+deb12u1 3.46.1-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html
- http://www.securityfocus.com/bid/107562
- https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/
- https://security.gentoo.org/glsa/201908-09
- https://security.netapp.com/advisory/ntap-20190416-0005/
- https://sqlite.org/src/info/45c73deb440496e8
- https://usn.ubuntu.com/4019-1/
- https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114383.html
- https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114393.html
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://launchpad.net/bugs/cve/CVE-2019-9937
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N66U5PY5UJU4XBFZJH7QNKIDNAVIB4OP/
- https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114383.html
- https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg114393.html
- https://security-tracker.debian.org/tracker/CVE-2019-9937
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9937
- https://nvd.nist.gov/vuln/detail/CVE-2019-9937
- https://ubuntu.com/security/CVE-2019-9937
Frequently Asked Questions
What is the vulnerability ID for this SQLite vulnerability?
The vulnerability ID is CVE-2019-9937.
What is the severity of CVE-2019-9937?
The severity of CVE-2019-9937 is high with a CVSS score of 7.5.
Which version of SQLite is affected by CVE-2019-9937?
SQLite version 3.27.2 is affected by CVE-2019-9937.
What is the impact of CVE-2019-9937?
CVE-2019-9937 can lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c, potentially causing a crash or denial of service.
Are there any references related to CVE-2019-9937?
Yes, you can find more information about CVE-2019-9937 at the following references: [http://www.securityfocus.com/bid/107562](http://www.securityfocus.com/bid/107562), [https://security.netapp.com/advisory/ntap-20190416-0005/](https://security.netapp.com/advisory/ntap-20190416-0005/), [https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EXD2GYJVTDGEQPUNMMMC5TB7MQXOBBMO/)
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