synced 1 MIN AGO
01 Record

CVE-2020-9327

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
3.72% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 89.6% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-10-14.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-02-21 21:25Z6 YR AGO
Last updated
2026-10-14 08:45Z15 DAYS AGO
Reserved
2020-02-21
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-476NULL Pointer DereferenceBase
Data version
5.2
Document digest
3ffd436506382c4e44b100d931d56c618a9030d835311afa3daa0a75a9a8bf86

05 Affected products

VendorProductVersionsPlatforms
canonicalubuntu_linuxNot specified—
netappcloud_backupNot specified—
oraclecommunications_messaging_serverNot specified—
oracleenterprise_manager_ops_centerNot specified—
oraclemysql_workbenchNot specified—
oracleoutside_in_technologyNot specified—
oraclezfs_storage_appliance_kitNot specified—
redhatenterprise_linuxNot specified—
sqlitesqliteNot specified—

06 References

07 Fixed in

Debian 12

  • sqlite3
    Fixed in 3.31.1-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • sqlite3
    Fixed in 3.31.1-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • sqlite3
    Fixed in 3.31.1-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • sqlite3
    Fixed in 3.22.0-1ubuntu0.3

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.