Skip to main content

Sqlite CVE-2019-19242

MEDIUM
NULL Pointer Dereference (CWE-476)
2019-11-27 cve@mitre.org
5.9
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
5.9 MEDIUM
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Nov 27, 2019 - 17:15 nvd
MEDIUM 5.9

DescriptionNVD

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

AnalysisAI

SQLite 3.30.1 mishandles pExpr->y.pTab, as demonstrated by the TK_COLUMN case in sqlite3ExprCodeTarget in expr.c. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Technical ContextAI

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. SQLite 3.30.1 mishandles pExpr->y.pTab, as demonstrated by the TK_COLUMN case in sqlite3ExprCodeTarget in expr.c. Affected products include: Sqlite, Canonical Ubuntu Linux, Redhat Enterprise Linux, Oracle Mysql Workbench, Siemens Sinec Infrastructure Network Services.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.

More in Sqlite

View all
CVE-2015-5895 CRITICAL POC
10.0 Sep 18

Multiple unspecified vulnerabilities in SQLite before 3.8.10.2, as used in Apple iOS before 9, have unknown impact and a

CVE-2017-10989 CRITICAL
9.8 Jul 07

The getNodeSize function in ext/rtree/rtree.c in SQLite through 3.19.3, as used in GDAL and other products, mishandles u

CVE-2025-6965 HIGH POC
7.2 Jul 15

Memory corruption in SQLite versions before 3.50.2 allows network-based attackers with low privileges to manipulate aggr

CVE-2019-5018 HIGH POC
8.1 May 10

An exploitable use after free vulnerability exists in the window function functionality of Sqlite3 3.26.0. Rated high se

CVE-2018-20346 HIGH POC
8.1 Dec 21

SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow)

CVE-2017-15286 HIGH POC
7.5 Oct 12

SQLite 3.20.1 has a NULL pointer dereference in tableColumnList in shell.c because it fails to consider certain cases wh

CVE-2022-35737 HIGH POC
7.5 Aug 03

SQLite 1.0.12 through 3.39.x before 3.39.2 sometimes allows an array-bounds overflow if billions of bytes are used in a

CVE-2021-36690 HIGH POC
7.5 Aug 24

A segmentation fault can occur in the sqlite3.exe command-line component of SQLite 3.36.0 via the idxGetTableInfo functi

CVE-2020-13871 HIGH POC
7.5 Jun 06

SQLite 3.32.2 has a use-after-free in resetAccumulator in select.c because the parse tree rewrite for window functions i

CVE-2020-11655 HIGH POC
7.5 Apr 09

SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function

CVE-2023-7104 HIGH POC
7.3 Dec 29

A vulnerability was found in SQLite SQLite3 up to 3.43.0 and classified as critical.c of the component make alltest Hand

CVE-2022-46908 HIGH POC
7.3 Dec 12

SQLite through 3.40.0, when relying on --safe for execution of an untrusted CLI script, does not properly implement the

Share

CVE-2019-19242 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy