Vulnerabilities > CVE-2019-19242 - NULL Pointer Dereference vulnerability in multiple products

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL

Summary

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

Common Weakness Enumeration (CWE)

Nessus

NASL familyUbuntu Local Security Checks
NASL idUBUNTU_USN-4205-1.NASL
descriptionIt was discovered that SQLite incorrectly handled certain schemas. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 12.04 ESM. (CVE-2018-8740) It was discovered that SQLite incorrectly handled certain schemas. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 19.04. (CVE-2019-16168) It was discovered that SQLite incorrectly handled certain schemas. An attacker could possibly use this issue to mishandles some expressions. This issue only affected Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-19242) It was discovered that SQLite incorrectly handled certain queries. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-19244) It was discovered that SQLite incorrectly handled certain SQL commands. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 19.04. (CVE-2019-5018) It was discovered that SQLite incorrectly handled certain commands. An attacker could possibly use this issue to execute arbitrary code. (CVE-2019-5827). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
last seen2020-06-01
modified2020-06-02
plugin id131561
published2019-12-03
reporterUbuntu Security Notice (C) 2019 Canonical, Inc. / NASL script (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/131561
titleUbuntu 16.04 LTS / 18.04 LTS / 19.04 / 19.10 : sqlite3 vulnerabilities (USN-4205-1)