CVE-2019-19926 Null dereference in n/a
A null pointer dereference in SQLite's multiSelect function allows attackers to cause a denial of service via crafted SQL queries.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-19926?
CVE-2019-19926 is a high-severity vulnerability in Debian Debian Linux, published on 23 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
multiSelect in select.c in SQLite 3.30.1 mishandles certain errors during parsing, as demonstrated by errors from sqlite3WindowRewrite() calls. NOTE: this vulnerability exists because of an incomplete fix for CVE-2019-19880.
Weakness: CWE-476
Which versions are affected by CVE-2019-19926?
It affects 11 products.
Products include Debian Debian Linux, Netapp Cloud Backup, Opensuse Backports Sle, Opensuse Leap, Oracle Mysql Workbench, Redhat Enterprise Linux Desktop and 5 more.
How do I fix CVE-2019-19926?
Apply the vendor's patch.
Is CVE-2019-19926 being exploited?
There is no known exploitation of CVE-2019-19926 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2019-19926, GHSA-vjff-gpgv-hf96, UBUNTU-CVE-2019-19926.