CVE-2020-11655 Null dereference in n/a
Attackers can cause a denial of service via segmentation fault in SQLite by submitting malformed window-function queries due to improper object initialization.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-11655?
CVE-2020-11655 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 9 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.
Weakness: CWE-665
Which versions are affected by CVE-2020-11655?
1 open source package ship an affected version, including sqlite. It affects 18 products.
| Package | Affected | Fixed in |
|---|---|---|
sqlite Bitnami | All versions | 3.31.2 |
Products include Canonical Ubuntu Linux, Debian Debian Linux, Netapp Ontap Select Deploy Administration Utility, Oracle Communications Element Manager, Oracle Communications Messaging Server, Oracle Communications Network Charging and Control and 12 more.
How do I fix CVE-2020-11655?
Upgrade sqlite to 3.31.2 or later.
Is CVE-2020-11655 being exploited?
There is no known exploitation of CVE-2020-11655 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as ALPINE-CVE-2020-11655, AZL-39034, BIT-sqlite-2020-11655, CLEANSTART-2026-XM25172, DEBIAN-CVE-2020-11655, DLA-2203-1 and 2 more.