NULL pointer dereference in Sqlite
CVE-2019-9937
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.060 (93.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.060 · newest: 0.060 · change: 0.000
Affected products
- Sqlite — versions 3.27.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114383.html
- www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114393.html
- sqlite.org/src/info/45c73deb440496e8 (Patch, Vendor Advisory)
- www.securityfocus.com/bid/107562 (VDB Entry, Third Party Advisory, vdb-entry)
- security.netapp.com/advisory/ntap-20190416-0005/ (Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-05/msg00026.html (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- usn.ubuntu.com/4019-1/ (vendor-advisory)
- security.gentoo.org/glsa/201908-09 (vendor-advisory)
Frequently asked questions
- What is CVE-2019-9937?
- CVE-2019-9937 is a high-severity vulnerability in Sqlite, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2019-03-22.
- How severe is CVE-2019-9937?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-9937 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.