CVE-2019-19242 Null dereference in n/a

What is CVE-2019-19242?

CVE-2019-19242 is a medium-severity 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

SQLite 3.30.1 mishandles pExpr->y.pTab, as demonstrated by the TK_COLUMN case in sqlite3ExprCodeTarget in expr.c.

Weakness: CWE-476

Which versions are affected by CVE-2019-19242?

It affects 5 products.

Products include Canonical Ubuntu Linux, Oracle Mysql Workbench, Redhat Enterprise Linux, Siemens Sinec Infrastructure Network Services, Sqlite Sqlite.

How do I fix CVE-2019-19242?

Upgrade to a fixed version.

Is CVE-2019-19242 being exploited?

There is no known exploitation of CVE-2019-19242 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 ALPINE-CVE-2019-19242, CLEANSTART-2026-VJ59636, DEBIAN-CVE-2019-19242, GHSA-565m-5c74-6h7v.