IM
IronMonkey Threat Research

CVE-2019-9937 HIGH

Published: 2019-03-22 | Last Modified: 2026-06-17 | Status: Modified

Description

In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.

Additional Descriptions (1)

En SQLite 3.27.2, las lecturas y escrituras intercaladas en una única transacción con una tabla virtual fts5 conducirá a una desreferencia de puntero NULL en fts5ChunkIterate en sqlite3.c. Esto está relacionado con ext/fts5/fts5_hash.c y ext/fts5/fts5_index.c.

CVSS Metrics

Base Score: 5.0 (MEDIUM)

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-476

Affected Products

Vendor Product Version Update Type
sqlite sqlite 3.27.2 <built-in method update of dict object at 0x7fd3694daf00> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:sqlite:sqlite:3.27.2:*:*:*:*:*:*:*

References