CVE-2019-19244 Denial of service in n/a
A crafted SQL query using DISTINCT, window functions, and ORDER BY can cause SQLite to crash, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-19244?
CVE-2019-19244 is a high-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 25 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
sqlite3Select in select.c in SQLite 3.30.1 allows a crash if a sub-select uses both DISTINCT and window functions, and also has certain ORDER BY usage.
Which versions are affected by CVE-2019-19244?
It affects 4 products.
Products include Canonical Ubuntu Linux, Oracle Mysql Workbench, Siemens Sinec Infrastructure Network Services, Sqlite Sqlite.
How do I fix CVE-2019-19244?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2019-19244 being exploited?
There is no known exploitation of CVE-2019-19244 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as ALPINE-CVE-2019-19244, CLEANSTART-2026-TB20614, DEBIAN-CVE-2019-19244, GHSA-pfjf-vfqg-5r4q.