SQLite up to 3.31.x ext/fts3/fts3_snippet.c matchinfo null pointer dereference

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CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

A vulnerability classified as problematic was found in SQLite up to 3.31.x. Affected by this vulnerability is the function matchinfo of the file ext/fts3/fts3_snippet.c. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-476. As an impact it is known to affect availability. The summary by CVE is:

ext/fts3/fts3_snippet.c in SQLite before 3.32.0 has a NULL pointer dereference via a crafted matchinfo() query.

The weakness was shared 05/27/2020. This vulnerability is known as CVE-2020-13632 since 05/27/2020. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

Upgrading to version 3.32.0 eliminates this vulnerability.

The entries 155628 and 155627 are related to this item.

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CPE 2.3infoedit

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VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2infoedit

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Denial of service
CWE: CWE-476
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SQLite 3.32.0

Timelineinfoedit

05/27/2020 🔍
05/27/2020 +0 days 🔍
05/28/2020 +1 days 🔍
10/19/2020 +144 days 🔍

Sourcesinfoedit

Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-13632 (🔍)
See also: 🔍

Entryinfoedit

Created: 05/28/2020 07:28 AM
Updated: 10/19/2020 10:18 AM
Changes: (1) advisory_confirm_url
Complete: 🔍

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