SQLite 3.30.1 Incomplete Fix CVE-2019-19880 select.c multiSelect null pointer dereference

CVSS Meta Temp Score
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7.5$0-$5k0.00

A vulnerability was found in SQLite 3.30.1. It has been rated as critical. This issue affects the function multiSelect of the file select.c of the component Incomplete Fix CVE-2019-19880. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. The summary by CVE is:

multiSelect in select.c in SQLite 3.30.1 mishandles certain errors during parsing, as demonstrated by errors from sqlite3WindowRewrite() calls. NOTE: this vulnerability exists because of an incomplete fix for CVE-2019-19880.

The weakness was shared 12/23/2019. The identification of this vulnerability is CVE-2019-19926 since 12/23/2019. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
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NVD Base Score: 7.5
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CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

12/23/2019 🔍
12/23/2019 +0 days 🔍
12/23/2019 +0 days 🔍
03/16/2024 +1545 days 🔍

Sourcesinfo

Advisory: RHSA-2020:0514
Status: Not defined

CVE: CVE-2019-19926 (🔍)

Entryinfo

Created: 12/23/2019 08:36 AM
Updated: 03/16/2024 01:09 PM
Changes: 12/23/2019 08:36 AM (38), 12/23/2019 08:41 AM (17), 03/16/2024 01:09 PM (5)
Complete: 🔍
Cache ID: 18:C27:40

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