CVE-2020-9327 Null dereference in n/a

What is CVE-2020-9327?

CVE-2020-9327 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 21 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

Weakness: CWE-476

Which versions are affected by CVE-2020-9327?

1 open source package ship an affected version, including sqlite. It affects 11 products.

Products include Canonical Ubuntu Linux, Netapp Cloud Backup, Oracle Communications Messaging Server, Oracle Communications Network Charging and Control, Oracle Enterprise Manager Ops Center, Oracle Hyperion Infrastructure Technology and 5 more.

How do I fix CVE-2020-9327?

Upgrade sqlite to 3.31.2 or later.

Is CVE-2020-9327 being exploited?

There is no known exploitation of CVE-2020-9327 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BIT-sqlite-2020-9327, DEBIAN-CVE-2020-9327, GHSA-43wf-f579-3w62, UBUNTU-CVE-2020-9327.