Out-of-bounds Read in Sqlite
CVE-2019-9936
In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.
Vulnerability class: Buffer Overflow
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:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.048 (91.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.048 · newest: 0.048 · 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/msg114382.html
- www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114394.html
- sqlite.org/src/info/b3fa58dd7403dbd4 (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-2019-9936?
- CVE-2019-9936 is a high-severity vulnerability in Sqlite, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2019-03-22.
- How severe is CVE-2019-9936?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-9936 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.